Finding the Fourth Proportional to 1,144.03, 1,716.06 and 756.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144.03 : 1,716.06 = 756.52 : x
2. Step 2: Convert to fraction form
   1,144.03/1,716.06 = 756.52/x
3. Step 3: Cross multiply
   1,144.03x = 1,716.06 × 756.52
4. Step 4: Simplify right side
   1,144.03x = 1,298,233.71
5. Step 5: Solve for x
   x = 1,298,233.71/1,144.03
6. Step 6: Final answer
   x = 1,134.79