Finding the Fourth Proportional to 22,365.38, 30,864.61 and 12,294.24

Step by Step Solution

1. Step 1: Write the proportion equation
   22,365.38 : 30,864.61 = 12,294.24 : x
2. Step 2: Convert to fraction form
   22,365.38/30,864.61 = 12,294.24/x
3. Step 3: Cross multiply
   22,365.38x = 30,864.61 × 12,294.24
4. Step 4: Simplify right side
   22,365.38x = 379,456,987.62
5. Step 5: Solve for x
   x = 379,456,987.62/22,365.38
6. Step 6: Final answer
   x = 16,966.27