Finding the Fourth Proportional to 2,568.34, 3,849.36 and 1,395.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568.34 : 3,849.36 = 1,395.56 : x
2. Step 2: Convert to fraction form
   2,568.34/3,849.36 = 1,395.56/x
3. Step 3: Cross multiply
   2,568.34x = 3,849.36 × 1,395.56
4. Step 4: Simplify right side
   2,568.34x = 5,372,017.23
5. Step 5: Solve for x
   x = 5,372,017.23/2,568.34
6. Step 6: Final answer
   x = 2,091.63