Finding the Fourth Proportional to 88,686.56, 122,387.89 and 48,401.19

Step by Step Solution

1. Step 1: Write the proportion equation
   88,686.56 : 122,387.89 = 48,401.19 : x
2. Step 2: Convert to fraction form
   88,686.56/122,387.89 = 48,401.19/x
3. Step 3: Cross multiply
   88,686.56x = 122,387.89 × 48,401.19
4. Step 4: Simplify right side
   88,686.56x = 5,923,719,396.59
5. Step 5: Solve for x
   x = 5,923,719,396.59/88,686.56
6. Step 6: Final answer
   x = 66,793.88