Finding the Fourth Proportional to 16,676.04, 23,012.18 and 9,600.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,676.04 : 23,012.18 = 9,600.96 : x
2. Step 2: Convert to fraction form
   16,676.04/23,012.18 = 9,600.96/x
3. Step 3: Cross multiply
   16,676.04x = 23,012.18 × 9,600.96
4. Step 4: Simplify right side
   16,676.04x = 220,939,019.69
5. Step 5: Solve for x
   x = 220,939,019.69/16,676.04
6. Step 6: Final answer
   x = 13,248.89