Finding the Fourth Proportional to 23,151.72, 31,949.37 and 12,541.36

Step by Step Solution

1. Step 1: Write the proportion equation
   23,151.72 : 31,949.37 = 12,541.36 : x
2. Step 2: Convert to fraction form
   23,151.72/31,949.37 = 12,541.36/x
3. Step 3: Cross multiply
   23,151.72x = 31,949.37 × 12,541.36
4. Step 4: Simplify right side
   23,151.72x = 400,688,550.94
5. Step 5: Solve for x
   x = 400,688,550.94/23,151.72
6. Step 6: Final answer
   x = 17,307.07