Fans Company has two service departments $-$ product design and engineering support, and two production departments $-$ assembly and finishing. The distribution of each

service department's efforts to the other departments is shown below:

The direct operating costs of the departments $($Including both variable and fixed costs$)$ were as follows:

The total cost accumulated in the assembly department using the step method Is $($calculate all ratios and percentages to $4$ decimal places, for example $33\mathrm{.}3333\%,$ and round

all dollar amounts to the nearest whole dollar assume that the engineering support department goes first$)$:

Multiple Choice

$$689,875.$

$$923,000.$

$$679,333.$

$$1,000,125.$

$$1,690,000.$