Finding the Fourth Proportional to 88,684.27, 122,384.72 and 48,398.89

Step by Step Solution

1. Step 1: Write the proportion equation
   88,684.27 : 122,384.72 = 48,398.89 : x
2. Step 2: Convert to fraction form
   88,684.27/122,384.72 = 48,398.89/x
3. Step 3: Cross multiply
   88,684.27x = 122,384.72 × 48,398.89
4. Step 4: Simplify right side
   88,684.27x = 5,923,284,600.96
5. Step 5: Solve for x
   x = 5,923,284,600.96/88,684.27
6. Step 6: Final answer
   x = 66,790.70