Finding the Fourth Proportional to 62,796.31, 86,658.90 and 34,502.00

Step by Step Solution

1. Step 1: Write the proportion equation
   62,796.31 : 86,658.90 = 34,502.00 : x
2. Step 2: Convert to fraction form
   62,796.31/86,658.90 = 34,502.00/x
3. Step 3: Cross multiply
   62,796.31x = 86,658.90 × 34,502.00
4. Step 4: Simplify right side
   62,796.31x = 2,989,905,292.58
5. Step 5: Solve for x
   x = 2,989,905,292.58/62,796.31
6. Step 6: Final answer
   x = 47,612.75