Finding the Fourth Proportional to 85,757.43, 127,598.17 and 83,614.71

Step by Step Solution

1. Step 1: Write the proportion equation
   85,757.43 : 127,598.17 = 83,614.71 : x
2. Step 2: Convert to fraction form
   85,757.43/127,598.17 = 83,614.71/x
3. Step 3: Cross multiply
   85,757.43x = 127,598.17 × 83,614.71
4. Step 4: Simplify right side
   85,757.43x = 10,669,083,772.04
5. Step 5: Solve for x
   x = 10,669,083,772.04/85,757.43
6. Step 6: Final answer
   x = 124,410.02