Finding the Fourth Proportional to 2,092.24, 3,143.22 and 1,227.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.24 : 3,143.22 = 1,227.16 : x
2. Step 2: Convert to fraction form
   2,092.24/3,143.22 = 1,227.16/x
3. Step 3: Cross multiply
   2,092.24x = 3,143.22 × 1,227.16
4. Step 4: Simplify right side
   2,092.24x = 3,857,233.86
5. Step 5: Solve for x
   x = 3,857,233.86/2,092.24
6. Step 6: Final answer
   x = 1,843.59