Finding the Fourth Proportional to 16,022.42, 22,111.79 and 9,651.01

Step by Step Solution

1. Step 1: Write the proportion equation
   16,022.42 : 22,111.79 = 9,651.01 : x
2. Step 2: Convert to fraction form
   16,022.42/22,111.79 = 9,651.01/x
3. Step 3: Cross multiply
   16,022.42x = 22,111.79 × 9,651.01
4. Step 4: Simplify right side
   16,022.42x = 213,401,150.80
5. Step 5: Solve for x
   x = 213,401,150.80/16,022.42
6. Step 6: Final answer
   x = 13,318.91