Finding the Fourth Proportional to 62,680.25, 86,500.10 and 34,385.94

Step by Step Solution

1. Step 1: Write the proportion equation
   62,680.25 : 86,500.10 = 34,385.94 : x
2. Step 2: Convert to fraction form
   62,680.25/86,500.10 = 34,385.94/x
3. Step 3: Cross multiply
   62,680.25x = 86,500.10 × 34,385.94
4. Step 4: Simplify right side
   62,680.25x = 2,974,387,334.56
5. Step 5: Solve for x
   x = 2,974,387,334.56/62,680.25
6. Step 6: Final answer
   x = 47,453.34