Finding the Fourth Proportional to 3,722.59, 5,136.89 and 2,043.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,722.59 : 5,136.89 = 2,043.73 : x
2. Step 2: Convert to fraction form
   3,722.59/5,136.89 = 2,043.73/x
3. Step 3: Cross multiply
   3,722.59x = 5,136.89 × 2,043.73
4. Step 4: Simplify right side
   3,722.59x = 10,498,380.30
5. Step 5: Solve for x
   x = 10,498,380.30/3,722.59
6. Step 6: Final answer
   x = 2,820.19