Finding the Fourth Proportional to 6,276.69, 8,661.72 and 3,444.12

Step by Step Solution

1. Step 1: Write the proportion equation
   6,276.69 : 8,661.72 = 3,444.12 : x
2. Step 2: Convert to fraction form
   6,276.69/8,661.72 = 3,444.12/x
3. Step 3: Cross multiply
   6,276.69x = 8,661.72 × 3,444.12
4. Step 4: Simplify right side
   6,276.69x = 29,832,003.09
5. Step 5: Solve for x
   x = 29,832,003.09/6,276.69
6. Step 6: Final answer
   x = 4,752.82