Answer
34.7 g
Work Step by Step
$q_{Fe}=-q_{water}$
$\implies m_{Fe}\times c_{Fe}\times\Delta T_{Fe}=-m_{water}\times c_{water}\times\Delta T_{water}$
$\implies m_{water}=-\frac{m_{Fe}\times c_{Fe}\times\Delta T_{Fe}}{c_{water}\times\Delta T_{water}}$
$=-\frac{(32.5\,g)(0.449\,J/g\cdot ^{\circ}C)(59.5^{\circ}C-22.7^{\circ}C)}{(4.18\,J/g\cdot ^{\circ}C)(59.5^{\circ}C-63.2^{\circ}C)}$
$=34.7\,g$