Finding the Fourth Proportional to 1,744.56, 2,615.23 and 756.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,744.56 : 2,615.23 = 756.75 : x
2. Step 2: Convert to fraction form
   1,744.56/2,615.23 = 756.75/x
3. Step 3: Cross multiply
   1,744.56x = 2,615.23 × 756.75
4. Step 4: Simplify right side
   1,744.56x = 1,979,075.30
5. Step 5: Solve for x
   x = 1,979,075.30/1,744.56
6. Step 6: Final answer
   x = 1,134.43