Finding the Fourth Proportional to 3,951.38, 5,936.79 and 2,974.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,951.38 : 5,936.79 = 2,974.52 : x
2. Step 2: Convert to fraction form
   3,951.38/5,936.79 = 2,974.52/x
3. Step 3: Cross multiply
   3,951.38x = 5,936.79 × 2,974.52
4. Step 4: Simplify right side
   3,951.38x = 17,659,100.59
5. Step 5: Solve for x
   x = 17,659,100.59/3,951.38
6. Step 6: Final answer
   x = 4,469.10