Finding the Fourth Proportional to 88,101.46, 121,580.89 and 47,815.58

Step by Step Solution

1. Step 1: Write the proportion equation
   88,101.46 : 121,580.89 = 47,815.58 : x
2. Step 2: Convert to fraction form
   88,101.46/121,580.89 = 47,815.58/x
3. Step 3: Cross multiply
   88,101.46x = 121,580.89 × 47,815.58
4. Step 4: Simplify right side
   88,101.46x = 5,813,460,772.27
5. Step 5: Solve for x
   x = 5,813,460,772.27/88,101.46
6. Step 6: Final answer
   x = 65,985.98