Finding the Fourth Proportional to 2,747.12, 3,790.40 and 1,568.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,747.12 : 3,790.40 = 1,568.16 : x
2. Step 2: Convert to fraction form
   2,747.12/3,790.40 = 1,568.16/x
3. Step 3: Cross multiply
   2,747.12x = 3,790.40 × 1,568.16
4. Step 4: Simplify right side
   2,747.12x = 5,943,945.82
5. Step 5: Solve for x
   x = 5,943,945.82/2,747.12
6. Step 6: Final answer
   x = 2,163.70