Finding the Fourth Proportional to 88,426.80, 122,030.22 and 48,141.78

Step by Step Solution

1. Step 1: Write the proportion equation
   88,426.80 : 122,030.22 = 48,141.78 : x
2. Step 2: Convert to fraction form
   88,426.80/122,030.22 = 48,141.78/x
3. Step 3: Cross multiply
   88,426.80x = 122,030.22 × 48,141.78
4. Step 4: Simplify right side
   88,426.80x = 5,874,752,004.59
5. Step 5: Solve for x
   x = 5,874,752,004.59/88,426.80
6. Step 6: Final answer
   x = 66,436.33