Finding the Fourth Proportional to 2,096.62, 3,143.19 and 1,636.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.62 : 3,143.19 = 1,636.42 : x
2. Step 2: Convert to fraction form
   2,096.62/3,143.19 = 1,636.42/x
3. Step 3: Cross multiply
   2,096.62x = 3,143.19 × 1,636.42
4. Step 4: Simplify right side
   2,096.62x = 5,143,578.98
5. Step 5: Solve for x
   x = 5,143,578.98/2,096.62
6. Step 6: Final answer
   x = 2,453.27