Assume a speculator sold $3,000$ shares of a mortgage lender X short at $$31$ with an initial margin of $60\%$ and subsequently received a $30\%$ maintenance margin call.

Price Shares Initial Margin Maintenance

$$31\mathrm{.}003,00060\mathrm{.}00\%30\mathrm{.}00\%$

What is the dollar amount that must be deposited to bring account equity back up to $60\%?$

The dollar amount that must be deposited is $ $.$ Round your answer to two decimal places