Finding the Fourth Proportional to 2,668.05, 4,002.72 and 1,348.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,668.05 : 4,002.72 = 1,348.56 : x
2. Step 2: Convert to fraction form
   2,668.05/4,002.72 = 1,348.56/x
3. Step 3: Cross multiply
   2,668.05x = 4,002.72 × 1,348.56
4. Step 4: Simplify right side
   2,668.05x = 5,397,908.08
5. Step 5: Solve for x
   x = 5,397,908.08/2,668.05
6. Step 6: Final answer
   x = 2,023.17