Finding the Fourth Proportional to 2,392.69, 3,589.63 and 749.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,392.69 : 3,589.63 = 749.25 : x
2. Step 2: Convert to fraction form
   2,392.69/3,589.63 = 749.25/x
3. Step 3: Cross multiply
   2,392.69x = 3,589.63 × 749.25
4. Step 4: Simplify right side
   2,392.69x = 2,689,512.33
5. Step 5: Solve for x
   x = 2,689,512.33/2,392.69
6. Step 6: Final answer
   x = 1,124.06