Finding the Fourth Proportional to 62,131.86, 85,753.49 and 58,333.77

Step by Step Solution

1. Step 1: Write the proportion equation
   62,131.86 : 85,753.49 = 58,333.77 : x
2. Step 2: Convert to fraction form
   62,131.86/85,753.49 = 58,333.77/x
3. Step 3: Cross multiply
   62,131.86x = 85,753.49 × 58,333.77
4. Step 4: Simplify right side
   62,131.86x = 5,002,324,070.69
5. Step 5: Solve for x
   x = 5,002,324,070.69/62,131.86
6. Step 6: Final answer
   x = 80,511.42