Finding the Fourth Proportional to 3,722.05, 5,136.41 and 2,043.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,722.05 : 5,136.41 = 2,043.43 : x
2. Step 2: Convert to fraction form
   3,722.05/5,136.41 = 2,043.43/x
3. Step 3: Cross multiply
   3,722.05x = 5,136.41 × 2,043.43
4. Step 4: Simplify right side
   3,722.05x = 10,495,886.55
5. Step 5: Solve for x
   x = 10,495,886.55/3,722.05
6. Step 6: Final answer
   x = 2,819.92