Finding the Fourth Proportional to 2,983.82, 4,472.69 and 1,339.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,983.82 : 4,472.69 = 1,339.92 : x
2. Step 2: Convert to fraction form
   2,983.82/4,472.69 = 1,339.92/x
3. Step 3: Cross multiply
   2,983.82x = 4,472.69 × 1,339.92
4. Step 4: Simplify right side
   2,983.82x = 5,993,040.09
5. Step 5: Solve for x
   x = 5,993,040.09/2,983.82
6. Step 6: Final answer
   x = 2,008.52