Finding the Fourth Proportional to 3,721.88, 5,136.27 and 2,043.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,721.88 : 5,136.27 = 2,043.27 : x
2. Step 2: Convert to fraction form
   3,721.88/5,136.27 = 2,043.27/x
3. Step 3: Cross multiply
   3,721.88x = 5,136.27 × 2,043.27
4. Step 4: Simplify right side
   3,721.88x = 10,494,786.40
5. Step 5: Solve for x
   x = 10,494,786.40/3,721.88
6. Step 6: Final answer
   x = 2,819.76