Finding the Fourth Proportional to 16,235.69, 22,405.92 and 9,066.03

Step by Step Solution

1. Step 1: Write the proportion equation
   16,235.69 : 22,405.92 = 9,066.03 : x
2. Step 2: Convert to fraction form
   16,235.69/22,405.92 = 9,066.03/x
3. Step 3: Cross multiply
   16,235.69x = 22,405.92 × 9,066.03
4. Step 4: Simplify right side
   16,235.69x = 203,132,624.88
5. Step 5: Solve for x
   x = 203,132,624.88/16,235.69
6. Step 6: Final answer
   x = 12,511.49