Finding the Fourth Proportional to 6,579.27, 9,079.50 and 3,926.16

Step by Step Solution

1. Step 1: Write the proportion equation
   6,579.27 : 9,079.50 = 3,926.16 : x
2. Step 2: Convert to fraction form
   6,579.27/9,079.50 = 3,926.16/x
3. Step 3: Cross multiply
   6,579.27x = 9,079.50 × 3,926.16
4. Step 4: Simplify right side
   6,579.27x = 35,647,569.72
5. Step 5: Solve for x
   x = 35,647,569.72/6,579.27
6. Step 6: Final answer
   x = 5,418.16