Finding the Fourth Proportional to 22,249.67, 30,704.43 and 12,040.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,249.67 : 30,704.43 = 12,040.69 : x
2. Step 2: Convert to fraction form
   22,249.67/30,704.43 = 12,040.69/x
3. Step 3: Cross multiply
   22,249.67x = 30,704.43 × 12,040.69
4. Step 4: Simplify right side
   22,249.67x = 369,702,493.15
5. Step 5: Solve for x
   x = 369,702,493.15/22,249.67
6. Step 6: Final answer
   x = 16,616.09