Finding the Fourth Proportional to 2,099.24, 3,147.78 and 1,369.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099.24 : 3,147.78 = 1,369.16 : x
2. Step 2: Convert to fraction form
   2,099.24/3,147.78 = 1,369.16/x
3. Step 3: Cross multiply
   2,099.24x = 3,147.78 × 1,369.16
4. Step 4: Simplify right side
   2,099.24x = 4,309,814.46
5. Step 5: Solve for x
   x = 4,309,814.46/2,099.24
6. Step 6: Final answer
   x = 2,053.04