Finding the Fourth Proportional to 101,255.97, 139,734.33 and 55,935.18

Step by Step Solution

1. Step 1: Write the proportion equation
   101,255.97 : 139,734.33 = 55,935.18 : x
2. Step 2: Convert to fraction form
   101,255.97/139,734.33 = 55,935.18/x
3. Step 3: Cross multiply
   101,255.97x = 139,734.33 × 55,935.18
4. Step 4: Simplify right side
   101,255.97x = 7,816,064,900.73
5. Step 5: Solve for x
   x = 7,816,064,900.73/101,255.97
6. Step 6: Final answer
   x = 77,191.15