Finding the Fourth Proportional to 1,169.16, 1,613.23 and 671.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,169.16 : 1,613.23 = 671.82 : x
2. Step 2: Convert to fraction form
   1,169.16/1,613.23 = 671.82/x
3. Step 3: Cross multiply
   1,169.16x = 1,613.23 × 671.82
4. Step 4: Simplify right side
   1,169.16x = 1,083,797.93
5. Step 5: Solve for x
   x = 1,083,797.93/1,169.16
6. Step 6: Final answer
   x = 926.99