Finding the Fourth Proportional to 2,754.69, 4,131.94 and 674.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,754.69 : 4,131.94 = 674.70 : x
2. Step 2: Convert to fraction form
   2,754.69/4,131.94 = 674.70/x
3. Step 3: Cross multiply
   2,754.69x = 4,131.94 × 674.70
4. Step 4: Simplify right side
   2,754.69x = 2,787,819.92
5. Step 5: Solve for x
   x = 2,787,819.92/2,754.69
6. Step 6: Final answer
   x = 1,012.03