Finding the Fourth Proportional to 6,579.67, 9,076.17 and 4,185.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,579.67 : 9,076.17 = 4,185.31 : x
2. Step 2: Convert to fraction form
   6,579.67/9,076.17 = 4,185.31/x
3. Step 3: Cross multiply
   6,579.67x = 9,076.17 × 4,185.31
4. Step 4: Simplify right side
   6,579.67x = 37,986,585.06
5. Step 5: Solve for x
   x = 37,986,585.06/6,579.67
6. Step 6: Final answer
   x = 5,773.33