Finding the Fourth Proportional to 23,508.10, 32,441.18 and 13,436.76

Step by Step Solution

1. Step 1: Write the proportion equation
   23,508.10 : 32,441.18 = 13,436.76 : x
2. Step 2: Convert to fraction form
   23,508.10/32,441.18 = 13,436.76/x
3. Step 3: Cross multiply
   23,508.10x = 32,441.18 × 13,436.76
4. Step 4: Simplify right side
   23,508.10x = 435,904,349.78
5. Step 5: Solve for x
   x = 435,904,349.78/23,508.10
6. Step 6: Final answer
   x = 18,542.73