Finding the Fourth Proportional to 62,155.10, 85,773.92 and 33,860.78

Step by Step Solution

1. Step 1: Write the proportion equation
   62,155.10 : 85,773.92 = 33,860.78 : x
2. Step 2: Convert to fraction form
   62,155.10/85,773.92 = 33,860.78/x
3. Step 3: Cross multiply
   62,155.10x = 85,773.92 × 33,860.78
4. Step 4: Simplify right side
   62,155.10x = 2,904,371,834.86
5. Step 5: Solve for x
   x = 2,904,371,834.86/62,155.10
6. Step 6: Final answer
   x = 46,727.81