Finding the Fourth Proportional to 16,178.28, 24,259.62 and 5,648.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,178.28 : 24,259.62 = 5,648.04 : x
2. Step 2: Convert to fraction form
   16,178.28/24,259.62 = 5,648.04/x
3. Step 3: Cross multiply
   16,178.28x = 24,259.62 × 5,648.04
4. Step 4: Simplify right side
   16,178.28x = 137,019,304.14
5. Step 5: Solve for x
   x = 137,019,304.14/16,178.28
6. Step 6: Final answer
   x = 8,469.34