Finding the Fourth Proportional to 3,092.56, 4,639.42 and 1,243.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,092.56 : 4,639.42 = 1,243.82 : x
2. Step 2: Convert to fraction form
   3,092.56/4,639.42 = 1,243.82/x
3. Step 3: Cross multiply
   3,092.56x = 4,639.42 × 1,243.82
4. Step 4: Simplify right side
   3,092.56x = 5,770,603.38
5. Step 5: Solve for x
   x = 5,770,603.38/3,092.56
6. Step 6: Final answer
   x = 1,865.96