Finding the Fourth Proportional to 1,169.03, 1,613.35 and 671.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,169.03 : 1,613.35 = 671.69 : x
2. Step 2: Convert to fraction form
   1,169.03/1,613.35 = 671.69/x
3. Step 3: Cross multiply
   1,169.03x = 1,613.35 × 671.69
4. Step 4: Simplify right side
   1,169.03x = 1,083,675.93
5. Step 5: Solve for x
   x = 1,083,675.93/1,169.03
6. Step 6: Final answer
   x = 926.99