Finding the Fourth Proportional to 11,144.82, 16,619 and 11,044.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,144.82 : 16,619 = 11,044.88 : x
2. Step 2: Convert to fraction form
   11,144.82/16,619 = 11,044.88/x
3. Step 3: Cross multiply
   11,144.82x = 16,619 × 11,044.88
4. Step 4: Simplify right side
   11,144.82x = 183,554,860.72
5. Step 5: Solve for x
   x = 183,554,860.72/11,144.82
6. Step 6: Final answer
   x = 16,469.97