Finding the Fourth Proportional to 1,744.15, 2,615.88 and 756.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,744.15 : 2,615.88 = 756.37 : x
2. Step 2: Convert to fraction form
   1,744.15/2,615.88 = 756.37/x
3. Step 3: Cross multiply
   1,744.15x = 2,615.88 × 756.37
4. Step 4: Simplify right side
   1,744.15x = 1,978,573.16
5. Step 5: Solve for x
   x = 1,978,573.16/1,744.15
6. Step 6: Final answer
   x = 1,134.41