Finding the Fourth Proportional to 2,008.69, 2,771.51 and 1,168.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,008.69 : 2,771.51 = 1,168.88 : x
2. Step 2: Convert to fraction form
   2,008.69/2,771.51 = 1,168.88/x
3. Step 3: Cross multiply
   2,008.69x = 2,771.51 × 1,168.88
4. Step 4: Simplify right side
   2,008.69x = 3,239,572.46
5. Step 5: Solve for x
   x = 3,239,572.46/2,008.69
6. Step 6: Final answer
   x = 1,612.78