Finding the Fourth Proportional to 16,505.43, 24,762.24 and 8,189.37

Step by Step Solution

1. Step 1: Write the proportion equation
   16,505.43 : 24,762.24 = 8,189.37 : x
2. Step 2: Convert to fraction form
   16,505.43/24,762.24 = 8,189.37/x
3. Step 3: Cross multiply
   16,505.43x = 24,762.24 × 8,189.37
4. Step 4: Simplify right side
   16,505.43x = 202,787,145.39
5. Step 5: Solve for x
   x = 202,787,145.39/16,505.43
6. Step 6: Final answer
   x = 12,286.09