Finding the Fourth Proportional to 16,500.36, 22,770.46 and 9,426.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,500.36 : 22,770.46 = 9,426.62 : x
2. Step 2: Convert to fraction form
   16,500.36/22,770.46 = 9,426.62/x
3. Step 3: Cross multiply
   16,500.36x = 22,770.46 × 9,426.62
4. Step 4: Simplify right side
   16,500.36x = 214,648,473.65
5. Step 5: Solve for x
   x = 214,648,473.65/16,500.36
6. Step 6: Final answer
   x = 13,008.71