Finding the Fourth Proportional to 2,392.56, 3,589.56 and 749.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,392.56 : 3,589.56 = 749.34 : x
2. Step 2: Convert to fraction form
   2,392.56/3,589.56 = 749.34/x
3. Step 3: Cross multiply
   2,392.56x = 3,589.56 × 749.34
4. Step 4: Simplify right side
   2,392.56x = 2,689,800.89
5. Step 5: Solve for x
   x = 2,689,800.89/2,392.56
6. Step 6: Final answer
   x = 1,124.24