Finding the Fourth Proportional to 82,307.97, 123,460.21 and 37,934.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,307.97 : 123,460.21 = 37,934.72 : x
2. Step 2: Convert to fraction form
   82,307.97/123,460.21 = 37,934.72/x
3. Step 3: Cross multiply
   82,307.97x = 123,460.21 × 37,934.72
4. Step 4: Simplify right side
   82,307.97x = 4,683,428,871.67
5. Step 5: Solve for x
   x = 4,683,428,871.67/82,307.97
6. Step 6: Final answer
   x = 56,901.28