Finding the Fourth Proportional to 1,923.92, 2,882.94 and 1,142.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,923.92 : 2,882.94 = 1,142.38 : x
2. Step 2: Convert to fraction form
   1,923.92/2,882.94 = 1,142.38/x
3. Step 3: Cross multiply
   1,923.92x = 2,882.94 × 1,142.38
4. Step 4: Simplify right side
   1,923.92x = 3,293,413.00
5. Step 5: Solve for x
   x = 3,293,413.00/1,923.92
6. Step 6: Final answer
   x = 1,711.82