Finding the Fourth Proportional to 88,150.73, 121,644.69 and 47,863.62

Step by Step Solution

1. Step 1: Write the proportion equation
   88,150.73 : 121,644.69 = 47,863.62 : x
2. Step 2: Convert to fraction form
   88,150.73/121,644.69 = 47,863.62/x
3. Step 3: Cross multiply
   88,150.73x = 121,644.69 × 47,863.62
4. Step 4: Simplify right side
   88,150.73x = 5,822,354,977.86
5. Step 5: Solve for x
   x = 5,822,354,977.86/88,150.73
6. Step 6: Final answer
   x = 66,049.99