Finding the Fourth Proportional to 2,007.38, 2,769.33 and 1,418.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.38 : 2,769.33 = 1,418.42 : x
2. Step 2: Convert to fraction form
   2,007.38/2,769.33 = 1,418.42/x
3. Step 3: Cross multiply
   2,007.38x = 2,769.33 × 1,418.42
4. Step 4: Simplify right side
   2,007.38x = 3,928,073.06
5. Step 5: Solve for x
   x = 3,928,073.06/2,007.38
6. Step 6: Final answer
   x = 1,956.82