Finding the Fourth Proportional to 23,150.88, 31,950.17 and 13,081.17

Step by Step Solution

1. Step 1: Write the proportion equation
   23,150.88 : 31,950.17 = 13,081.17 : x
2. Step 2: Convert to fraction form
   23,150.88/31,950.17 = 13,081.17/x
3. Step 3: Cross multiply
   23,150.88x = 31,950.17 × 13,081.17
4. Step 4: Simplify right side
   23,150.88x = 417,945,605.30
5. Step 5: Solve for x
   x = 417,945,605.30/23,150.88
6. Step 6: Final answer
   x = 18,053.12