Finding the Fourth Proportional to 88,663.15, 122,328.50 and 58,437.61

Step by Step Solution

1. Step 1: Write the proportion equation
   88,663.15 : 122,328.50 = 58,437.61 : x
2. Step 2: Convert to fraction form
   88,663.15/122,328.50 = 58,437.61/x
3. Step 3: Cross multiply
   88,663.15x = 122,328.50 × 58,437.61
4. Step 4: Simplify right side
   88,663.15x = 7,148,584,882.70
5. Step 5: Solve for x
   x = 7,148,584,882.70/88,663.15
6. Step 6: Final answer
   x = 80,626.34