Finding the Fourth Proportional to 6,456.44, 8,909.89 and 3,661.94

Step by Step Solution

1. Step 1: Write the proportion equation
   6,456.44 : 8,909.89 = 3,661.94 : x
2. Step 2: Convert to fraction form
   6,456.44/8,909.89 = 3,661.94/x
3. Step 3: Cross multiply
   6,456.44x = 8,909.89 × 3,661.94
4. Step 4: Simplify right side
   6,456.44x = 32,627,464.28
5. Step 5: Solve for x
   x = 32,627,464.28/6,456.44
6. Step 6: Final answer
   x = 5,053.48