Finding the Fourth Proportional to 70,162.72, 96,819.99 and 38,331.61

Step by Step Solution

1. Step 1: Write the proportion equation
   70,162.72 : 96,819.99 = 38,331.61 : x
2. Step 2: Convert to fraction form
   70,162.72/96,819.99 = 38,331.61/x
3. Step 3: Cross multiply
   70,162.72x = 96,819.99 × 38,331.61
4. Step 4: Simplify right side
   70,162.72x = 3,711,266,096.88
5. Step 5: Solve for x
   x = 3,711,266,096.88/70,162.72
6. Step 6: Final answer
   x = 52,895.13