Finding the Fourth Proportional to 88,363.91, 121,942.46 and 48,077.69

Step by Step Solution

1. Step 1: Write the proportion equation
   88,363.91 : 121,942.46 = 48,077.69 : x
2. Step 2: Convert to fraction form
   88,363.91/121,942.46 = 48,077.69/x
3. Step 3: Cross multiply
   88,363.91x = 121,942.46 × 48,077.69
4. Step 4: Simplify right side
   88,363.91x = 5,862,711,300.20
5. Step 5: Solve for x
   x = 5,862,711,300.20/88,363.91
6. Step 6: Final answer
   x = 66,347.35