Finding the Fourth Proportional to 88,472.25, 122,091.71 and 48,728.25

Step by Step Solution

1. Step 1: Write the proportion equation
   88,472.25 : 122,091.71 = 48,728.25 : x
2. Step 2: Convert to fraction form
   88,472.25/122,091.71 = 48,728.25/x
3. Step 3: Cross multiply
   88,472.25x = 122,091.71 × 48,728.25
4. Step 4: Simplify right side
   88,472.25x = 5,949,315,124.17
5. Step 5: Solve for x
   x = 5,949,315,124.17/88,472.25
6. Step 6: Final answer
   x = 67,244.99