Finding the Fourth Proportional to 3,982.92, 5,945.71 and 3,694.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,982.92 : 5,945.71 = 3,694.56 : x
2. Step 2: Convert to fraction form
   3,982.92/5,945.71 = 3,694.56/x
3. Step 3: Cross multiply
   3,982.92x = 5,945.71 × 3,694.56
4. Step 4: Simplify right side
   3,982.92x = 21,966,782.34
5. Step 5: Solve for x
   x = 21,966,782.34/3,982.92
6. Step 6: Final answer
   x = 5,515.25