Finding the Fourth Proportional to 23,116.50, 34,676.55 and 8,326.89

Step by Step Solution

1. Step 1: Write the proportion equation
   23,116.50 : 34,676.55 = 8,326.89 : x
2. Step 2: Convert to fraction form
   23,116.50/34,676.55 = 8,326.89/x
3. Step 3: Cross multiply
   23,116.50x = 34,676.55 × 8,326.89
4. Step 4: Simplify right side
   23,116.50x = 288,747,817.43
5. Step 5: Solve for x
   x = 288,747,817.43/23,116.50
6. Step 6: Final answer
   x = 12,490.98