Finding the Fourth Proportional to 23,761.05, 32,791.91 and 13,151.36

Step by Step Solution

1. Step 1: Write the proportion equation
   23,761.05 : 32,791.91 = 13,151.36 : x
2. Step 2: Convert to fraction form
   23,761.05/32,791.91 = 13,151.36/x
3. Step 3: Cross multiply
   23,761.05x = 32,791.91 × 13,151.36
4. Step 4: Simplify right side
   23,761.05x = 431,258,229.72
5. Step 5: Solve for x
   x = 431,258,229.72/23,761.05
6. Step 6: Final answer
   x = 18,149.80