Finding the Fourth Proportional to 82,901.51, 124,367.04 and 38,578.31

Step by Step Solution

1. Step 1: Write the proportion equation
   82,901.51 : 124,367.04 = 38,578.31 : x
2. Step 2: Convert to fraction form
   82,901.51/124,367.04 = 38,578.31/x
3. Step 3: Cross multiply
   82,901.51x = 124,367.04 × 38,578.31
4. Step 4: Simplify right side
   82,901.51x = 4,797,870,222.90
5. Step 5: Solve for x
   x = 4,797,870,222.90/82,901.51
6. Step 6: Final answer
   x = 57,874.34