Finding the Fourth Proportional to 82,022.72, 123,035.28 and 25,861.76

Step by Step Solution

1. Step 1: Write the proportion equation
   82,022.72 : 123,035.28 = 25,861.76 : x
2. Step 2: Convert to fraction form
   82,022.72/123,035.28 = 25,861.76/x
3. Step 3: Cross multiply
   82,022.72x = 123,035.28 × 25,861.76
4. Step 4: Simplify right side
   82,022.72x = 3,181,908,882.89
5. Step 5: Solve for x
   x = 3,181,908,882.89/82,022.72
6. Step 6: Final answer
   x = 38,793.02