Finding the Fourth Proportional to 60,581.64, 83,635.46 and 42,487.92

Step by Step Solution

1. Step 1: Write the proportion equation
   60,581.64 : 83,635.46 = 42,487.92 : x
2. Step 2: Convert to fraction form
   60,581.64/83,635.46 = 42,487.92/x
3. Step 3: Cross multiply
   60,581.64x = 83,635.46 × 42,487.92
4. Step 4: Simplify right side
   60,581.64x = 3,553,496,733.64
5. Step 5: Solve for x
   x = 3,553,496,733.64/60,581.64
6. Step 6: Final answer
   x = 58,656.33