Finding the Fourth Proportional to 88,830.20, 122,443.22 and 60,140.84

Step by Step Solution

1. Step 1: Write the proportion equation
   88,830.20 : 122,443.22 = 60,140.84 : x
2. Step 2: Convert to fraction form
   88,830.20/122,443.22 = 60,140.84/x
3. Step 3: Cross multiply
   88,830.20x = 122,443.22 × 60,140.84
4. Step 4: Simplify right side
   88,830.20x = 7,363,838,103.10
5. Step 5: Solve for x
   x = 7,363,838,103.10/88,830.20
6. Step 6: Final answer
   x = 82,897.91