Finding the Fourth Proportional to 1,169.03, 1,613.31 and 671.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,169.03 : 1,613.31 = 671.83 : x
2. Step 2: Convert to fraction form
   1,169.03/1,613.31 = 671.83/x
3. Step 3: Cross multiply
   1,169.03x = 1,613.31 × 671.83
4. Step 4: Simplify right side
   1,169.03x = 1,083,861.15
5. Step 5: Solve for x
   x = 1,083,861.15/1,169.03
6. Step 6: Final answer
   x = 927.15