Finding the Fourth Proportional to 23,508.78, 32,441.53 and 13,160.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,508.78 : 32,441.53 = 13,160.38 : x
2. Step 2: Convert to fraction form
   23,508.78/32,441.53 = 13,160.38/x
3. Step 3: Cross multiply
   23,508.78x = 32,441.53 × 13,160.38
4. Step 4: Simplify right side
   23,508.78x = 426,942,862.58
5. Step 5: Solve for x
   x = 426,942,862.58/23,508.78
6. Step 6: Final answer
   x = 18,161.00