Finding the Fourth Proportional to 6,508.67, 9,766.89 and 5,979.30

Step by Step Solution

1. Step 1: Write the proportion equation
   6,508.67 : 9,766.89 = 5,979.30 : x
2. Step 2: Convert to fraction form
   6,508.67/9,766.89 = 5,979.30/x
3. Step 3: Cross multiply
   6,508.67x = 9,766.89 × 5,979.30
4. Step 4: Simplify right side
   6,508.67x = 58,399,165.38
5. Step 5: Solve for x
   x = 58,399,165.38/6,508.67
6. Step 6: Final answer
   x = 8,972.52