Finding the Fourth Proportional to 2,007.62, 2,770.72 and 1,168.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.62 : 2,770.72 = 1,168.26 : x
2. Step 2: Convert to fraction form
   2,007.62/2,770.72 = 1,168.26/x
3. Step 3: Cross multiply
   2,007.62x = 2,770.72 × 1,168.26
4. Step 4: Simplify right side
   2,007.62x = 3,236,921.35
5. Step 5: Solve for x
   x = 3,236,921.35/2,007.62
6. Step 6: Final answer
   x = 1,612.32