Finding the Fourth Proportional to 16,676.84, 24,993.20 and 8,763.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,676.84 : 24,993.20 = 8,763.18 : x
2. Step 2: Convert to fraction form
   16,676.84/24,993.20 = 8,763.18/x
3. Step 3: Cross multiply
   16,676.84x = 24,993.20 × 8,763.18
4. Step 4: Simplify right side
   16,676.84x = 219,019,910.38
5. Step 5: Solve for x
   x = 219,019,910.38/16,676.84
6. Step 6: Final answer
   x = 13,133.18