Finding the Fourth Proportional to 82,895.57, 124,269.49 and 38,498.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,895.57 : 124,269.49 = 38,498.12 : x
2. Step 2: Convert to fraction form
   82,895.57/124,269.49 = 38,498.12/x
3. Step 3: Cross multiply
   82,895.57x = 124,269.49 × 38,498.12
4. Step 4: Simplify right side
   82,895.57x = 4,784,141,631.14
5. Step 5: Solve for x
   x = 4,784,141,631.14/82,895.57
6. Step 6: Final answer
   x = 57,712.88