Finding the Fourth Proportional to 16,399.45, 24,567.46 and 13,735.32

Step by Step Solution

1. Step 1: Write the proportion equation
   16,399.45 : 24,567.46 = 13,735.32 : x
2. Step 2: Convert to fraction form
   16,399.45/24,567.46 = 13,735.32/x
3. Step 3: Cross multiply
   16,399.45x = 24,567.46 × 13,735.32
4. Step 4: Simplify right side
   16,399.45x = 337,441,924.69
5. Step 5: Solve for x
   x = 337,441,924.69/16,399.45
6. Step 6: Final answer
   x = 20,576.42