Finding the Fourth Proportional to 1,168.43, 1,612.36 and 671.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,168.43 : 1,612.36 = 671.03 : x
2. Step 2: Convert to fraction form
   1,168.43/1,612.36 = 671.03/x
3. Step 3: Cross multiply
   1,168.43x = 1,612.36 × 671.03
4. Step 4: Simplify right side
   1,168.43x = 1,081,946.05
5. Step 5: Solve for x
   x = 1,081,946.05/1,168.43
6. Step 6: Final answer
   x = 925.99