Over the past several years, the owner of a boutique on Aspen Avenue has observed a pattern in the amount of revenue for the store. The revenue reaches a maximum of about $$49000$ in June and a minimum of about $$25000$ in December. Suppose the months are numbered $1$ through $12,$ and write a function of the form $f(x)=$Asin$(B[x-C])+D$ that models the boutique's revenue during the year, where $x$ corresponds to the month.

If needed, you can enter $=3\mathrm{.}1416$dots as $\text{'}$pi$\text{'}$ in your answer.

$f(x)=$