Finding the Fourth Proportional to 82,715.10, 124,123.68 and 38,333.58

Step by Step Solution

1. Step 1: Write the proportion equation
   82,715.10 : 124,123.68 = 38,333.58 : x
2. Step 2: Convert to fraction form
   82,715.10/124,123.68 = 38,333.58/x
3. Step 3: Cross multiply
   82,715.10x = 124,123.68 × 38,333.58
4. Step 4: Simplify right side
   82,715.10x = 4,758,105,017.17
5. Step 5: Solve for x
   x = 4,758,105,017.17/82,715.10
6. Step 6: Final answer
   x = 57,524.02