Finding the Fourth Proportional to 16,404.69, 22,636.44 and 9,233.73

Step by Step Solution

1. Step 1: Write the proportion equation
   16,404.69 : 22,636.44 = 9,233.73 : x
2. Step 2: Convert to fraction form
   16,404.69/22,636.44 = 9,233.73/x
3. Step 3: Cross multiply
   16,404.69x = 22,636.44 × 9,233.73
4. Step 4: Simplify right side
   16,404.69x = 209,018,775.12
5. Step 5: Solve for x
   x = 209,018,775.12/16,404.69
6. Step 6: Final answer
   x = 12,741.40