Finding the Fourth Proportional to 3,626.96, 5,005.92 and 2,136.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,626.96 : 5,005.92 = 2,136.15 : x
2. Step 2: Convert to fraction form
   3,626.96/5,005.92 = 2,136.15/x
3. Step 3: Cross multiply
   3,626.96x = 5,005.92 × 2,136.15
4. Step 4: Simplify right side
   3,626.96x = 10,693,396.01
5. Step 5: Solve for x
   x = 10,693,396.01/3,626.96
6. Step 6: Final answer
   x = 2,948.31