Finding the Fourth Proportional to 22,067.36, 30,452.98 and 12,131.36

Step by Step Solution

1. Step 1: Write the proportion equation
   22,067.36 : 30,452.98 = 12,131.36 : x
2. Step 2: Convert to fraction form
   22,067.36/30,452.98 = 12,131.36/x
3. Step 3: Cross multiply
   22,067.36x = 30,452.98 × 12,131.36
4. Step 4: Simplify right side
   22,067.36x = 369,436,063.45
5. Step 5: Solve for x
   x = 369,436,063.45/22,067.36
6. Step 6: Final answer
   x = 16,741.29