Finding the Fourth Proportional to 2,007.32, 2,770.20 and 1,168.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.32 : 2,770.20 = 1,168.56 : x
2. Step 2: Convert to fraction form
   2,007.32/2,770.20 = 1,168.56/x
3. Step 3: Cross multiply
   2,007.32x = 2,770.20 × 1,168.56
4. Step 4: Simplify right side
   2,007.32x = 3,237,144.91
5. Step 5: Solve for x
   x = 3,237,144.91/2,007.32
6. Step 6: Final answer
   x = 1,612.67