Finding the Fourth Proportional to 2,594.18, 3,891.89 and 745.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,594.18 : 3,891.89 = 745.25 : x
2. Step 2: Convert to fraction form
   2,594.18/3,891.89 = 745.25/x
3. Step 3: Cross multiply
   2,594.18x = 3,891.89 × 745.25
4. Step 4: Simplify right side
   2,594.18x = 2,900,427.30
5. Step 5: Solve for x
   x = 2,900,427.30/2,594.18
6. Step 6: Final answer
   x = 1,118.05