Finding the Fourth Proportional to 16,233.40, 24,308.25 and 13,908.43

Step by Step Solution

1. Step 1: Write the proportion equation
   16,233.40 : 24,308.25 = 13,908.43 : x
2. Step 2: Convert to fraction form
   16,233.40/24,308.25 = 13,908.43/x
3. Step 3: Cross multiply
   16,233.40x = 24,308.25 × 13,908.43
4. Step 4: Simplify right side
   16,233.40x = 338,089,593.55
5. Step 5: Solve for x
   x = 338,089,593.55/16,233.40
6. Step 6: Final answer
   x = 20,826.79