Finding the Fourth Proportional to 60,842.92, 83,931.78 and 38,499.88

Step by Step Solution

1. Step 1: Write the proportion equation
   60,842.92 : 83,931.78 = 38,499.88 : x
2. Step 2: Convert to fraction form
   60,842.92/83,931.78 = 38,499.88/x
3. Step 3: Cross multiply
   60,842.92x = 83,931.78 × 38,499.88
4. Step 4: Simplify right side
   60,842.92x = 3,231,363,458.19
5. Step 5: Solve for x
   x = 3,231,363,458.19/60,842.92
6. Step 6: Final answer
   x = 53,109.93