Question $18(4$ points$)$ Saved Given the following data: Period: $2345$ Sales: $6064536066$ Prepare a weighted average forecast for the next period using weights of $0\mathrm{.}4($most recent$),0\mathrm{.}3,0\mathrm{.}2,$ and $0\mathrm{.}1.$ For the starting forecast, set F$2$ equal to actual sales of the first period. $($N$.$B$.$: Round to $2$ decimal places$)$ Your Answer: $61\mathrm{.}4$ Answer