Finding the Fourth Proportional to 16,199.59, 22,354.50 and 9,029.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,199.59 : 22,354.50 = 9,029.27 : x
2. Step 2: Convert to fraction form
   16,199.59/22,354.50 = 9,029.27/x
3. Step 3: Cross multiply
   16,199.59x = 22,354.50 × 9,029.27
4. Step 4: Simplify right side
   16,199.59x = 201,844,771.34
5. Step 5: Solve for x
   x = 201,844,771.34/16,199.59
6. Step 6: Final answer
   x = 12,459.87