Finding the Fourth Proportional to 88,116.57, 121,600.98 and 47,830.33

Step by Step Solution

1. Step 1: Write the proportion equation
   88,116.57 : 121,600.98 = 47,830.33 : x
2. Step 2: Convert to fraction form
   88,116.57/121,600.98 = 47,830.33/x
3. Step 3: Cross multiply
   88,116.57x = 121,600.98 × 47,830.33
4. Step 4: Simplify right side
   88,116.57x = 5,816,215,001.72
5. Step 5: Solve for x
   x = 5,816,215,001.72/88,116.57
6. Step 6: Final answer
   x = 66,005.92