Finding the Fourth Proportional to 2,293.56, 3,440.52 and 754.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293.56 : 3,440.52 = 754.56 : x
2. Step 2: Convert to fraction form
   2,293.56/3,440.52 = 754.56/x
3. Step 3: Cross multiply
   2,293.56x = 3,440.52 × 754.56
4. Step 4: Simplify right side
   2,293.56x = 2,596,078.77
5. Step 5: Solve for x
   x = 2,596,078.77/2,293.56
6. Step 6: Final answer
   x = 1,131.90