Finding the Fourth Proportional to 1,168.29, 1,612.52 and 671.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,168.29 : 1,612.52 = 671.19 : x
2. Step 2: Convert to fraction form
   1,168.29/1,612.52 = 671.19/x
3. Step 3: Cross multiply
   1,168.29x = 1,612.52 × 671.19
4. Step 4: Simplify right side
   1,168.29x = 1,082,303.94
5. Step 5: Solve for x
   x = 1,082,303.94/1,168.29
6. Step 6: Final answer
   x = 926.40