Finding the Fourth Proportional to 59,120.74, 88,712.25 and 34,178.31

Step by Step Solution

1. Step 1: Write the proportion equation
   59,120.74 : 88,712.25 = 34,178.31 : x
2. Step 2: Convert to fraction form
   59,120.74/88,712.25 = 34,178.31/x
3. Step 3: Cross multiply
   59,120.74x = 88,712.25 × 34,178.31
4. Step 4: Simplify right side
   59,120.74x = 3,032,034,781.30
5. Step 5: Solve for x
   x = 3,032,034,781.30/59,120.74
6. Step 6: Final answer
   x = 51,285.47