Finding the Fourth Proportional to 82,791.61, 124,196.30 and 35,411.62

Step by Step Solution

1. Step 1: Write the proportion equation
   82,791.61 : 124,196.30 = 35,411.62 : x
2. Step 2: Convert to fraction form
   82,791.61/124,196.30 = 35,411.62/x
3. Step 3: Cross multiply
   82,791.61x = 124,196.30 × 35,411.62
4. Step 4: Simplify right side
   82,791.61x = 4,397,991,693.46
5. Step 5: Solve for x
   x = 4,397,991,693.46/82,791.61
6. Step 6: Final answer
   x = 53,121.23