Finding the Fourth Proportional to 83,103.98, 115,457.68 and 82,107.52

Step by Step Solution

1. Step 1: Write the proportion equation
   83,103.98 : 115,457.68 = 82,107.52 : x
2. Step 2: Convert to fraction form
   83,103.98/115,457.68 = 82,107.52/x
3. Step 3: Cross multiply
   83,103.98x = 115,457.68 × 82,107.52
4. Step 4: Simplify right side
   83,103.98x = 9,479,944,002.27
5. Step 5: Solve for x
   x = 9,479,944,002.27/83,103.98
6. Step 6: Final answer
   x = 114,073.29