Finding the Fourth Proportional to 6,276.22, 8,660.89 and 3,443.53

Step by Step Solution

1. Step 1: Write the proportion equation
   6,276.22 : 8,660.89 = 3,443.53 : x
2. Step 2: Convert to fraction form
   6,276.22/8,660.89 = 3,443.53/x
3. Step 3: Cross multiply
   6,276.22x = 8,660.89 × 3,443.53
4. Step 4: Simplify right side
   6,276.22x = 29,824,034.54
5. Step 5: Solve for x
   x = 29,824,034.54/6,276.22
6. Step 6: Final answer
   x = 4,751.91