Finding the Fourth Proportional to 3,984.38, 5,976.52 and 1,791.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,984.38 : 5,976.52 = 1,791.56 : x
2. Step 2: Convert to fraction form
   3,984.38/5,976.52 = 1,791.56/x
3. Step 3: Cross multiply
   3,984.38x = 5,976.52 × 1,791.56
4. Step 4: Simplify right side
   3,984.38x = 10,707,255.33
5. Step 5: Solve for x
   x = 10,707,255.33/3,984.38
6. Step 6: Final answer
   x = 2,687.31