An inventory manager needs to calculate the total value change for a stock of items that have depreciated. The calculation requires multiplying a unit value change of $-10.79$ by a quantity multiplier of ${}8.12$. Recalling the rules for multiplying signed decimals, what is the exact product of $-10.79(8.12)$?

A payroll clerk is calculating a budget adjustment for a project. The hourly labor rate has changed by $-10.79$ dollars, and the total time logged is ${}8.12$ hours. To find the total adjustment, the clerk must calculate the product of $-10.79(8.12)$. Match each aspect of this multiplication problem with its corresponding rule or numerical result.

A quality control technician is calculating a volume adjustment using the expression $-10.79(8.12)$. The product of this calculation will be negative because the factors have different signs.

A logistics coordinator is calculating an inventory adjustment by multiplying $-10.79$ by ${}8.12$. Arrange the following steps in the correct order to determine the final product of $-10.79(8.12)$ using the standard procedure for multiplying decimals.

An auditor is reviewing a corporate spreadsheet and must evaluate the expression $-10.79(8.12)$ to find a final adjustment value. Recalling the standard procedure for decimal multiplication, you multiply 1079 by 812 to get 876148. Since the original factors have different signs and a combined total of four decimal places, the final product is ____.