The Monthly Sales S for a Product Is Given by

The monthly sales S for a product is given by , where x is the number of months that have passed since the end of a promotional campaign. Determine the monthly sales 4 months after the promotional campaign. Round your answer to the nearest cent. ​

A) $36,243.76
B) $2,038.11
C) $38,296.42
D) $1,226,626.51
E) $65,280.26