Finding the Fourth Proportional to 6,495.56, 8,964.52 and 3,979.30

Step by Step Solution

1. Step 1: Write the proportion equation
   6,495.56 : 8,964.52 = 3,979.30 : x
2. Step 2: Convert to fraction form
   6,495.56/8,964.52 = 3,979.30/x
3. Step 3: Cross multiply
   6,495.56x = 8,964.52 × 3,979.30
4. Step 4: Simplify right side
   6,495.56x = 35,672,514.44
5. Step 5: Solve for x
   x = 35,672,514.44/6,495.56
6. Step 6: Final answer
   x = 5,491.83