Finding the Fourth Proportional to 62,755.57, 86,603.75 and 34,463.89

Step by Step Solution

1. Step 1: Write the proportion equation
   62,755.57 : 86,603.75 = 34,463.89 : x
2. Step 2: Convert to fraction form
   62,755.57/86,603.75 = 34,463.89/x
3. Step 3: Cross multiply
   62,755.57x = 86,603.75 × 34,463.89
4. Step 4: Simplify right side
   62,755.57x = 2,984,702,113.59
5. Step 5: Solve for x
   x = 2,984,702,113.59/62,755.57
6. Step 6: Final answer
   x = 47,560.75