Finding the Fourth Proportional to 22,365.33, 30,864.17 and 12,293.68

Step by Step Solution

1. Step 1: Write the proportion equation
   22,365.33 : 30,864.17 = 12,293.68 : x
2. Step 2: Convert to fraction form
   22,365.33/30,864.17 = 12,293.68/x
3. Step 3: Cross multiply
   22,365.33x = 30,864.17 × 12,293.68
4. Step 4: Simplify right side
   22,365.33x = 379,434,229.45
5. Step 5: Solve for x
   x = 379,434,229.45/22,365.33
6. Step 6: Final answer
   x = 16,965.29