Finding the Fourth Proportional to 22,466.75, 31,005.83 and 12,397.13

Step by Step Solution

1. Step 1: Write the proportion equation
   22,466.75 : 31,005.83 = 12,397.13 : x
2. Step 2: Convert to fraction form
   22,466.75/31,005.83 = 12,397.13/x
3. Step 3: Cross multiply
   22,466.75x = 31,005.83 × 12,397.13
4. Step 4: Simplify right side
   22,466.75x = 384,383,413.78
5. Step 5: Solve for x
   x = 384,383,413.78/22,466.75
6. Step 6: Final answer
   x = 17,108.99