Finding the Fourth Proportional to 89,454.85, 123,311.24 and 75,792.46

Step by Step Solution

1. Step 1: Write the proportion equation
   89,454.85 : 123,311.24 = 75,792.46 : x
2. Step 2: Convert to fraction form
   89,454.85/123,311.24 = 75,792.46/x
3. Step 3: Cross multiply
   89,454.85x = 123,311.24 × 75,792.46
4. Step 4: Simplify right side
   89,454.85x = 9,346,062,154.57
5. Step 5: Solve for x
   x = 9,346,062,154.57/89,454.85
6. Step 6: Final answer
   x = 104,477.99