Finding the Fourth Proportional to 1,567.71, 2,351.52 and 745.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,567.71 : 2,351.52 = 745.49 : x
2. Step 2: Convert to fraction form
   1,567.71/2,351.52 = 745.49/x
3. Step 3: Cross multiply
   1,567.71x = 2,351.52 × 745.49
4. Step 4: Simplify right side
   1,567.71x = 1,753,022.89
5. Step 5: Solve for x
   x = 1,753,022.89/1,567.71
6. Step 6: Final answer
   x = 1,118.21