Finding the Fourth Proportional to 3,722.44, 5,136.72 and 2,043.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,722.44 : 5,136.72 = 2,043.50 : x
2. Step 2: Convert to fraction form
   3,722.44/5,136.72 = 2,043.50/x
3. Step 3: Cross multiply
   3,722.44x = 5,136.72 × 2,043.50
4. Step 4: Simplify right side
   3,722.44x = 10,496,887.32
5. Step 5: Solve for x
   x = 10,496,887.32/3,722.44
6. Step 6: Final answer
   x = 2,819.89