Finding the Fourth Proportional to 82,772.04, 124,060.82 and 38,304.86

Step by Step Solution

1. Step 1: Write the proportion equation
   82,772.04 : 124,060.82 = 38,304.86 : x
2. Step 2: Convert to fraction form
   82,772.04/124,060.82 = 38,304.86/x
3. Step 3: Cross multiply
   82,772.04x = 124,060.82 × 38,304.86
4. Step 4: Simplify right side
   82,772.04x = 4,752,132,341.59
5. Step 5: Solve for x
   x = 4,752,132,341.59/82,772.04
6. Step 6: Final answer
   x = 57,412.29