Finding the Fourth Proportional to 6,396.43, 8,826.55 and 3,563.46

Step by Step Solution

1. Step 1: Write the proportion equation
   6,396.43 : 8,826.55 = 3,563.46 : x
2. Step 2: Convert to fraction form
   6,396.43/8,826.55 = 3,563.46/x
3. Step 3: Cross multiply
   6,396.43x = 8,826.55 × 3,563.46
4. Step 4: Simplify right side
   6,396.43x = 31,453,057.86
5. Step 5: Solve for x
   x = 31,453,057.86/6,396.43
6. Step 6: Final answer
   x = 4,917.28