Ashley bought $100$ shares of a $20-$year finite$-$lived preferred stock for $$59\mathrm{.}65$ per share with a discount rate of $6\%.$ The stock paid an annual dividend of $$7\mathrm{.}75$ per share for the $20$ years that she held the stock. She sold the stock at the end of its finite life for $$108\mathrm{.}24$ per share. What was the capital gain on this transaction?