Finding the Fourth Proportional to 3,722.52, 5,136.98 and 2,043.92

Step by Step Solution

1. Step 1: Write the proportion equation
   3,722.52 : 5,136.98 = 2,043.92 : x
2. Step 2: Convert to fraction form
   3,722.52/5,136.98 = 2,043.92/x
3. Step 3: Cross multiply
   3,722.52x = 5,136.98 × 2,043.92
4. Step 4: Simplify right side
   3,722.52x = 10,499,576.16
5. Step 5: Solve for x
   x = 10,499,576.16/3,722.52
6. Step 6: Final answer
   x = 2,820.56