Finding the Fourth Proportional to 16,190.72, 24,291.92 and 5,662.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,190.72 : 24,291.92 = 5,662.28 : x
2. Step 2: Convert to fraction form
   16,190.72/24,291.92 = 5,662.28/x
3. Step 3: Cross multiply
   16,190.72x = 24,291.92 × 5,662.28
4. Step 4: Simplify right side
   16,190.72x = 137,547,652.78
5. Step 5: Solve for x
   x = 137,547,652.78/16,190.72
6. Step 6: Final answer
   x = 8,495.46