Finding the Fourth Proportional to 1,162.76, 1,744.61 and 1,144.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,162.76 : 1,744.61 = 1,144.33 : x
2. Step 2: Convert to fraction form
   1,162.76/1,744.61 = 1,144.33/x
3. Step 3: Cross multiply
   1,162.76x = 1,744.61 × 1,144.33
4. Step 4: Simplify right side
   1,162.76x = 1,996,399.48
5. Step 5: Solve for x
   x = 1,996,399.48/1,162.76
6. Step 6: Final answer
   x = 1,716.96