Finding the Fourth Proportional to 2,568.73, 3,849.27 and 2,109.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568.73 : 3,849.27 = 2,109.73 : x
2. Step 2: Convert to fraction form
   2,568.73/3,849.27 = 2,109.73/x
3. Step 3: Cross multiply
   2,568.73x = 3,849.27 × 2,109.73
4. Step 4: Simplify right side
   2,568.73x = 8,120,920.40
5. Step 5: Solve for x
   x = 8,120,920.40/2,568.73
6. Step 6: Final answer
   x = 3,161.45