Finding the Fourth Proportional to 82,710.25, 124,077.69 and 38,341.49

Step by Step Solution

1. Step 1: Write the proportion equation
   82,710.25 : 124,077.69 = 38,341.49 : x
2. Step 2: Convert to fraction form
   82,710.25/124,077.69 = 38,341.49/x
3. Step 3: Cross multiply
   82,710.25x = 124,077.69 × 38,341.49
4. Step 4: Simplify right side
   82,710.25x = 4,757,322,889.97
5. Step 5: Solve for x
   x = 4,757,322,889.97/82,710.25
6. Step 6: Final answer
   x = 57,517.94