Finding the Fourth Proportional to 88,116.67, 121,601.61 and 47,830.42

Step by Step Solution

1. Step 1: Write the proportion equation
   88,116.67 : 121,601.61 = 47,830.42 : x
2. Step 2: Convert to fraction form
   88,116.67/121,601.61 = 47,830.42/x
3. Step 3: Cross multiply
   88,116.67x = 121,601.61 × 47,830.42
4. Step 4: Simplify right side
   88,116.67x = 5,816,256,230.98
5. Step 5: Solve for x
   x = 5,816,256,230.98/88,116.67
6. Step 6: Final answer
   x = 66,006.31