Finding the Fourth Proportional to 3,574.94, 4,933.69 and 2,082.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,574.94 : 4,933.69 = 2,082.31 : x
2. Step 2: Convert to fraction form
   3,574.94/4,933.69 = 2,082.31/x
3. Step 3: Cross multiply
   3,574.94x = 4,933.69 × 2,082.31
4. Step 4: Simplify right side
   3,574.94x = 10,273,454.48
5. Step 5: Solve for x
   x = 10,273,454.48/3,574.94
6. Step 6: Final answer
   x = 2,873.75