Finding the Fourth Proportional to 23,151.85, 31,949.67 and 12,541.54

Step by Step Solution

1. Step 1: Write the proportion equation
   23,151.85 : 31,949.67 = 12,541.54 : x
2. Step 2: Convert to fraction form
   23,151.85/31,949.67 = 12,541.54/x
3. Step 3: Cross multiply
   23,151.85x = 31,949.67 × 12,541.54
4. Step 4: Simplify right side
   23,151.85x = 400,698,064.29
5. Step 5: Solve for x
   x = 400,698,064.29/23,151.85
6. Step 6: Final answer
   x = 17,307.39