Finding the Fourth Proportional to 2,594.57, 3,892.43 and 745.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,594.57 : 3,892.43 = 745.55 : x
2. Step 2: Convert to fraction form
   2,594.57/3,892.43 = 745.55/x
3. Step 3: Cross multiply
   2,594.57x = 3,892.43 × 745.55
4. Step 4: Simplify right side
   2,594.57x = 2,901,983.59
5. Step 5: Solve for x
   x = 2,901,983.59/2,594.57
6. Step 6: Final answer
   x = 1,118.48