Finding the Fourth Proportional to 16,048.96, 24,081.12 and 5,665.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,048.96 : 24,081.12 = 5,665.60 : x
2. Step 2: Convert to fraction form
   16,048.96/24,081.12 = 5,665.60/x
3. Step 3: Cross multiply
   16,048.96x = 24,081.12 × 5,665.60
4. Step 4: Simplify right side
   16,048.96x = 136,433,993.47
5. Step 5: Solve for x
   x = 136,433,993.47/16,048.96
6. Step 6: Final answer
   x = 8,501.11