Finding the Fourth Proportional to 3,722.15, 5,136.33 and 2,043.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,722.15 : 5,136.33 = 2,043.54 : x
2. Step 2: Convert to fraction form
   3,722.15/5,136.33 = 2,043.54/x
3. Step 3: Cross multiply
   3,722.15x = 5,136.33 × 2,043.54
4. Step 4: Simplify right side
   3,722.15x = 10,496,308.65
5. Step 5: Solve for x
   x = 10,496,308.65/3,722.15
6. Step 6: Final answer
   x = 2,819.96