Finding the Fourth Proportional to 22,942.34, 34,413.56 and 8,151.23

Step by Step Solution

1. Step 1: Write the proportion equation
   22,942.34 : 34,413.56 = 8,151.23 : x
2. Step 2: Convert to fraction form
   22,942.34/34,413.56 = 8,151.23/x
3. Step 3: Cross multiply
   22,942.34x = 34,413.56 × 8,151.23
4. Step 4: Simplify right side
   22,942.34x = 280,512,918.52
5. Step 5: Solve for x
   x = 280,512,918.52/22,942.34
6. Step 6: Final answer
   x = 12,226.87