Finding the Fourth Proportional to 89,375.57, 134,063.20 and 22,815.69

Step by Step Solution

1. Step 1: Write the proportion equation
   89,375.57 : 134,063.20 = 22,815.69 : x
2. Step 2: Convert to fraction form
   89,375.57/134,063.20 = 22,815.69/x
3. Step 3: Cross multiply
   89,375.57x = 134,063.20 × 22,815.69
4. Step 4: Simplify right side
   89,375.57x = 3,058,744,411.61
5. Step 5: Solve for x
   x = 3,058,744,411.61/89,375.57
6. Step 6: Final answer
   x = 34,223.50