Finding the Fourth Proportional to 16,010.91, 24,020.33 and 6,648.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,010.91 : 24,020.33 = 6,648.12 : x
2. Step 2: Convert to fraction form
   16,010.91/24,020.33 = 6,648.12/x
3. Step 3: Cross multiply
   16,010.91x = 24,020.33 × 6,648.12
4. Step 4: Simplify right side
   16,010.91x = 159,690,003.04
5. Step 5: Solve for x
   x = 159,690,003.04/16,010.91
6. Step 6: Final answer
   x = 9,973.82