Finding the Fourth Proportional to 64,025.62, 88,355.37 and 35,730.70

Step by Step Solution

1. Step 1: Write the proportion equation
   64,025.62 : 88,355.37 = 35,730.70 : x
2. Step 2: Convert to fraction form
   64,025.62/88,355.37 = 35,730.70/x
3. Step 3: Cross multiply
   64,025.62x = 88,355.37 × 35,730.70
4. Step 4: Simplify right side
   64,025.62x = 3,156,999,218.86
5. Step 5: Solve for x
   x = 3,156,999,218.86/64,025.62
6. Step 6: Final answer
   x = 49,308.37