Finding the Fourth Proportional to 2,007.94, 2,771.13 and 1,168.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.94 : 2,771.13 = 1,168.72 : x
2. Step 2: Convert to fraction form
   2,007.94/2,771.13 = 1,168.72/x
3. Step 3: Cross multiply
   2,007.94x = 2,771.13 × 1,168.72
4. Step 4: Simplify right side
   2,007.94x = 3,238,672.11
5. Step 5: Solve for x
   x = 3,238,672.11/2,007.94
6. Step 6: Final answer
   x = 1,612.93