Finding the Fourth Proportional to 146,327.92, 219,391.02 and 57,591.61

Step by Step Solution

1. Step 1: Write the proportion equation
   146,327.92 : 219,391.02 = 57,591.61 : x
2. Step 2: Convert to fraction form
   146,327.92/219,391.02 = 57,591.61/x
3. Step 3: Cross multiply
   146,327.92x = 219,391.02 × 57,591.61
4. Step 4: Simplify right side
   146,327.92x = 12,635,082,061.34
5. Step 5: Solve for x
   x = 12,635,082,061.34/146,327.92
6. Step 6: Final answer
   x = 86,347.72