Finding the Fourth Proportional to 23,151.42, 31,948.92 and 12,541.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,151.42 : 31,948.92 = 12,541.32 : x
2. Step 2: Convert to fraction form
   23,151.42/31,948.92 = 12,541.32/x
3. Step 3: Cross multiply
   23,151.42x = 31,948.92 × 12,541.32
4. Step 4: Simplify right side
   23,151.42x = 400,681,629.37
5. Step 5: Solve for x
   x = 400,681,629.37/23,151.42
6. Step 6: Final answer
   x = 17,307.00