Finding the Fourth Proportional to 6,396.80, 8,826.23 and 3,743.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,396.80 : 8,826.23 = 3,743.69 : x
2. Step 2: Convert to fraction form
   6,396.80/8,826.23 = 3,743.69/x
3. Step 3: Cross multiply
   6,396.80x = 8,826.23 × 3,743.69
4. Step 4: Simplify right side
   6,396.80x = 33,042,650.27
5. Step 5: Solve for x
   x = 33,042,650.27/6,396.80
6. Step 6: Final answer
   x = 5,165.50