Finding the Fourth Proportional to 6,276.10, 8,661.22 and 3,443.71

Step by Step Solution

1. Step 1: Write the proportion equation
   6,276.10 : 8,661.22 = 3,443.71 : x
2. Step 2: Convert to fraction form
   6,276.10/8,661.22 = 3,443.71/x
3. Step 3: Cross multiply
   6,276.10x = 8,661.22 × 3,443.71
4. Step 4: Simplify right side
   6,276.10x = 29,826,669.40
5. Step 5: Solve for x
   x = 29,826,669.40/6,276.10
6. Step 6: Final answer
   x = 4,752.42