Finding the Fourth Proportional to 88,938.90, 122,738.61 and 48,651.74

Step by Step Solution

1. Step 1: Write the proportion equation
   88,938.90 : 122,738.61 = 48,651.74 : x
2. Step 2: Convert to fraction form
   88,938.90/122,738.61 = 48,651.74/x
3. Step 3: Cross multiply
   88,938.90x = 122,738.61 × 48,651.74
4. Step 4: Simplify right side
   88,938.90x = 5,971,446,084.73
5. Step 5: Solve for x
   x = 5,971,446,084.73/88,938.90
6. Step 6: Final answer
   x = 67,141.00