Finding the Fourth Proportional to 16,179.96, 24,269.06 and 5,646.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,179.96 : 24,269.06 = 5,646.72 : x
2. Step 2: Convert to fraction form
   16,179.96/24,269.06 = 5,646.72/x
3. Step 3: Cross multiply
   16,179.96x = 24,269.06 × 5,646.72
4. Step 4: Simplify right side
   16,179.96x = 137,040,586.48
5. Step 5: Solve for x
   x = 137,040,586.48/16,179.96
6. Step 6: Final answer
   x = 8,469.77