Finding the Fourth Proportional to 16,022.88, 22,109.67 and 9,649.37

Step by Step Solution

1. Step 1: Write the proportion equation
   16,022.88 : 22,109.67 = 9,649.37 : x
2. Step 2: Convert to fraction form
   16,022.88/22,109.67 = 9,649.37/x
3. Step 3: Cross multiply
   16,022.88x = 22,109.67 × 9,649.37
4. Step 4: Simplify right side
   16,022.88x = 213,344,338.16
5. Step 5: Solve for x
   x = 213,344,338.16/16,022.88
6. Step 6: Final answer
   x = 13,314.98