Finding the Fourth Proportional to 6,843.09, 10,264.77 and 3,144.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,843.09 : 10,264.77 = 3,144.31 : x
2. Step 2: Convert to fraction form
   6,843.09/10,264.77 = 3,144.31/x
3. Step 3: Cross multiply
   6,843.09x = 10,264.77 × 3,144.31
4. Step 4: Simplify right side
   6,843.09x = 32,275,618.96
5. Step 5: Solve for x
   x = 32,275,618.96/6,843.09
6. Step 6: Final answer
   x = 4,716.53