Finding the Fourth Proportional to 23,424.30, 32,325.15 and 13,353.30

Step by Step Solution

1. Step 1: Write the proportion equation
   23,424.30 : 32,325.15 = 13,353.30 : x
2. Step 2: Convert to fraction form
   23,424.30/32,325.15 = 13,353.30/x
3. Step 3: Cross multiply
   23,424.30x = 32,325.15 × 13,353.30
4. Step 4: Simplify right side
   23,424.30x = 431,647,425.50
5. Step 5: Solve for x
   x = 431,647,425.50/23,424.30
6. Step 6: Final answer
   x = 18,427.34