You have an investment worth $$168,067.$ The investment will make regular quarterly payments forever and a special payment of $$29,124$ in $5$ quarters. The first regular payment is expected to be $$4,779$ and all subsequent regular payments are expected to increase by X percent per quarter forever. The expected return is $5\mathrm{.}01$ percent per quarter and the first regular payment is expected in $3$ months. What is X$?$