Finding the Fourth Proportional to 1,168.83, 1,613.04 and 671.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,168.83 : 1,613.04 = 671.46 : x
2. Step 2: Convert to fraction form
   1,168.83/1,613.04 = 671.46/x
3. Step 3: Cross multiply
   1,168.83x = 1,613.04 × 671.46
4. Step 4: Simplify right side
   1,168.83x = 1,083,091.84
5. Step 5: Solve for x
   x = 1,083,091.84/1,168.83
6. Step 6: Final answer
   x = 926.65