Finding the Fourth Proportional to 21,184.98, 29,235.61 and 12,233.27

Step by Step Solution

1. Step 1: Write the proportion equation
   21,184.98 : 29,235.61 = 12,233.27 : x
2. Step 2: Convert to fraction form
   21,184.98/29,235.61 = 12,233.27/x
3. Step 3: Cross multiply
   21,184.98x = 29,235.61 × 12,233.27
4. Step 4: Simplify right side
   21,184.98x = 357,647,002.80
5. Step 5: Solve for x
   x = 357,647,002.80/21,184.98
6. Step 6: Final answer
   x = 16,882.10