Finding the Fourth Proportional to 16,109.47, 22,231.04 and 9,035.90

Step by Step Solution

1. Step 1: Write the proportion equation
   16,109.47 : 22,231.04 = 9,035.90 : x
2. Step 2: Convert to fraction form
   16,109.47/22,231.04 = 9,035.90/x
3. Step 3: Cross multiply
   16,109.47x = 22,231.04 × 9,035.90
4. Step 4: Simplify right side
   16,109.47x = 200,877,298.00
5. Step 5: Solve for x
   x = 200,877,298.00/16,109.47
6. Step 6: Final answer
   x = 12,469.52