Finding the Fourth Proportional to 23,151.39, 31,949.15 and 12,541.25

Step by Step Solution

1. Step 1: Write the proportion equation
   23,151.39 : 31,949.15 = 12,541.25 : x
2. Step 2: Convert to fraction form
   23,151.39/31,949.15 = 12,541.25/x
3. Step 3: Cross multiply
   23,151.39x = 31,949.15 × 12,541.25
4. Step 4: Simplify right side
   23,151.39x = 400,682,214.73
5. Step 5: Solve for x
   x = 400,682,214.73/23,151.39
6. Step 6: Final answer
   x = 17,307.05