Finding the Fourth Proportional to 6,563.16, 9,057.15 and 3,579.05

Step by Step Solution

1. Step 1: Write the proportion equation
   6,563.16 : 9,057.15 = 3,579.05 : x
2. Step 2: Convert to fraction form
   6,563.16/9,057.15 = 3,579.05/x
3. Step 3: Cross multiply
   6,563.16x = 9,057.15 × 3,579.05
4. Step 4: Simplify right side
   6,563.16x = 32,416,015.35
5. Step 5: Solve for x
   x = 32,416,015.35/6,563.16
6. Step 6: Final answer
   x = 4,939.09