Finding the Fourth Proportional to 88,723.32, 122,436.20 and 48,435.52

Step by Step Solution

1. Step 1: Write the proportion equation
   88,723.32 : 122,436.20 = 48,435.52 : x
2. Step 2: Convert to fraction form
   88,723.32/122,436.20 = 48,435.52/x
3. Step 3: Cross multiply
   88,723.32x = 122,436.20 × 48,435.52
4. Step 4: Simplify right side
   88,723.32x = 5,930,261,013.82
5. Step 5: Solve for x
   x = 5,930,261,013.82/88,723.32
6. Step 6: Final answer
   x = 66,839.94