Finding the Fourth Proportional to 22,496.37, 31,044.43 and 12,286.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,496.37 : 31,044.43 = 12,286.98 : x
2. Step 2: Convert to fraction form
   22,496.37/31,044.43 = 12,286.98/x
3. Step 3: Cross multiply
   22,496.37x = 31,044.43 × 12,286.98
4. Step 4: Simplify right side
   22,496.37x = 381,442,290.52
5. Step 5: Solve for x
   x = 381,442,290.52/22,496.37
6. Step 6: Final answer
   x = 16,955.73