Finding the Fourth Proportional to 82,738.18, 124,086.84 and 38,322.28

Step by Step Solution

1. Step 1: Write the proportion equation
   82,738.18 : 124,086.84 = 38,322.28 : x
2. Step 2: Convert to fraction form
   82,738.18/124,086.84 = 38,322.28/x
3. Step 3: Cross multiply
   82,738.18x = 124,086.84 × 38,322.28
4. Step 4: Simplify right side
   82,738.18x = 4,755,290,626.80
5. Step 5: Solve for x
   x = 4,755,290,626.80/82,738.18
6. Step 6: Final answer
   x = 57,473.96