Finding the Fourth Proportional to 82,864.99, 114,353.72 and 45,139.24

Step by Step Solution

1. Step 1: Write the proportion equation
   82,864.99 : 114,353.72 = 45,139.24 : x
2. Step 2: Convert to fraction form
   82,864.99/114,353.72 = 45,139.24/x
3. Step 3: Cross multiply
   82,864.99x = 114,353.72 × 45,139.24
4. Step 4: Simplify right side
   82,864.99x = 5,161,840,011.97
5. Step 5: Solve for x
   x = 5,161,840,011.97/82,864.99
6. Step 6: Final answer
   x = 62,292.17