Finding the Fourth Proportional to 23,469.44, 32,388.72 and 13,399.52

Step by Step Solution

1. Step 1: Write the proportion equation
   23,469.44 : 32,388.72 = 13,399.52 : x
2. Step 2: Convert to fraction form
   23,469.44/32,388.72 = 13,399.52/x
3. Step 3: Cross multiply
   23,469.44x = 32,388.72 × 13,399.52
4. Step 4: Simplify right side
   23,469.44x = 433,993,301.41
5. Step 5: Solve for x
   x = 433,993,301.41/23,469.44
6. Step 6: Final answer
   x = 18,491.85