Finding the Fourth Proportional to 82,456.84, 123,520.38 and 38,022.76

Step by Step Solution

1. Step 1: Write the proportion equation
   82,456.84 : 123,520.38 = 38,022.76 : x
2. Step 2: Convert to fraction form
   82,456.84/123,520.38 = 38,022.76/x
3. Step 3: Cross multiply
   82,456.84x = 123,520.38 × 38,022.76
4. Step 4: Simplify right side
   82,456.84x = 4,696,585,763.85
5. Step 5: Solve for x
   x = 4,696,585,763.85/82,456.84
6. Step 6: Final answer
   x = 56,958.11