Finding the Fourth Proportional to 2,008.62, 2,771.82 and 1,169.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,008.62 : 2,771.82 = 1,169.28 : x
2. Step 2: Convert to fraction form
   2,008.62/2,771.82 = 1,169.28/x
3. Step 3: Cross multiply
   2,008.62x = 2,771.82 × 1,169.28
4. Step 4: Simplify right side
   2,008.62x = 3,241,033.69
5. Step 5: Solve for x
   x = 3,241,033.69/2,008.62
6. Step 6: Final answer
   x = 1,613.56