Finding the Fourth Proportional to 22,369.14, 30,867.30 and 12,297.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,369.14 : 30,867.30 = 12,297.42 : x
2. Step 2: Convert to fraction form
   22,369.14/30,867.30 = 12,297.42/x
3. Step 3: Cross multiply
   22,369.14x = 30,867.30 × 12,297.42
4. Step 4: Simplify right side
   22,369.14x = 379,588,152.37
5. Step 5: Solve for x
   x = 379,588,152.37/22,369.14
6. Step 6: Final answer
   x = 16,969.28