Finding the Fourth Proportional to 1,168.47, 1,742.76 and 1,144.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,168.47 : 1,742.76 = 1,144.17 : x
2. Step 2: Convert to fraction form
   1,168.47/1,742.76 = 1,144.17/x
3. Step 3: Cross multiply
   1,168.47x = 1,742.76 × 1,144.17
4. Step 4: Simplify right side
   1,168.47x = 1,994,013.71
5. Step 5: Solve for x
   x = 1,994,013.71/1,168.47
6. Step 6: Final answer
   x = 1,706.52