Finding the Fourth Proportional to 82,862.04, 114,352.38 and 45,139.80

Step by Step Solution

1. Step 1: Write the proportion equation
   82,862.04 : 114,352.38 = 45,139.80 : x
2. Step 2: Convert to fraction form
   82,862.04/114,352.38 = 45,139.80/x
3. Step 3: Cross multiply
   82,862.04x = 114,352.38 × 45,139.80
4. Step 4: Simplify right side
   82,862.04x = 5,161,843,562.72
5. Step 5: Solve for x
   x = 5,161,843,562.72/82,862.04
6. Step 6: Final answer
   x = 62,294.43