Finding the Fourth Proportional to 2,745.98, 3,789.81 and 1,567.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,745.98 : 3,789.81 = 1,567.28 : x
2. Step 2: Convert to fraction form
   2,745.98/3,789.81 = 1,567.28/x
3. Step 3: Cross multiply
   2,745.98x = 3,789.81 × 1,567.28
4. Step 4: Simplify right side
   2,745.98x = 5,939,693.42
5. Step 5: Solve for x
   x = 5,939,693.42/2,745.98
6. Step 6: Final answer
   x = 2,163.05