Finding the Fourth Proportional to 6,276.72, 8,662.04 and 3,444.20

Step by Step Solution

1. Step 1: Write the proportion equation
   6,276.72 : 8,662.04 = 3,444.20 : x
2. Step 2: Convert to fraction form
   6,276.72/8,662.04 = 3,444.20/x
3. Step 3: Cross multiply
   6,276.72x = 8,662.04 × 3,444.20
4. Step 4: Simplify right side
   6,276.72x = 29,833,798.17
5. Step 5: Solve for x
   x = 29,833,798.17/6,276.72
6. Step 6: Final answer
   x = 4,753.09