Answer
31$^{\circ}$25'46.56"
Work Step by Step
1. Start by converting decimal place of degree into minutes by multiplying it by (60).
31$^{\circ}$+0.4296 (60')= 31$^{\circ}$25.776'
2. Then multiply the decimal part of minutes by (60) to convert into seconds
31$^{\circ}$25' +0.776(60)"=31$^{\circ}$25'46.56"