Finding the Fourth Proportional to 88,794.88, 122,491.42 and 60,115.57

Step by Step Solution

1. Step 1: Write the proportion equation
   88,794.88 : 122,491.42 = 60,115.57 : x
2. Step 2: Convert to fraction form
   88,794.88/122,491.42 = 60,115.57/x
3. Step 3: Cross multiply
   88,794.88x = 122,491.42 × 60,115.57
4. Step 4: Simplify right side
   88,794.88x = 7,363,641,076.89
5. Step 5: Solve for x
   x = 7,363,641,076.89/88,794.88
6. Step 6: Final answer
   x = 82,928.67