Finding the Fourth Proportional to 16,340.38, 24,508.25 and 5,245.63

Step by Step Solution

1. Step 1: Write the proportion equation
   16,340.38 : 24,508.25 = 5,245.63 : x
2. Step 2: Convert to fraction form
   16,340.38/24,508.25 = 5,245.63/x
3. Step 3: Cross multiply
   16,340.38x = 24,508.25 × 5,245.63
4. Step 4: Simplify right side
   16,340.38x = 128,561,143.62
5. Step 5: Solve for x
   x = 128,561,143.62/16,340.38
6. Step 6: Final answer
   x = 7,867.70