Finding the Fourth Proportional to 62,887.72, 86,784.60 and 34,592.80

Step by Step Solution

1. Step 1: Write the proportion equation
   62,887.72 : 86,784.60 = 34,592.80 : x
2. Step 2: Convert to fraction form
   62,887.72/86,784.60 = 34,592.80/x
3. Step 3: Cross multiply
   62,887.72x = 86,784.60 × 34,592.80
4. Step 4: Simplify right side
   62,887.72x = 3,002,122,310.88
5. Step 5: Solve for x
   x = 3,002,122,310.88/62,887.72
6. Step 6: Final answer
   x = 47,737.81