Anna has a mortgage of $$427,000$ through her bank for property purchased. The loan is

repaid by end of month payments of $$2,598\mathrm{.}80$ with an interest rate of $4\mathrm{.}05\%$

compounded monthly over $20$ years. What is the interest included in the $47$th payment

of the mortgage? Enter a POSITIVE VALUE rounded to two decimal places.