Finding the Fourth Proportional to 16,109.55, 22,231.34 and 9,035.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,109.55 : 22,231.34 = 9,035.82 : x
2. Step 2: Convert to fraction form
   16,109.55/22,231.34 = 9,035.82/x
3. Step 3: Cross multiply
   16,109.55x = 22,231.34 × 9,035.82
4. Step 4: Simplify right side
   16,109.55x = 200,878,341.42
5. Step 5: Solve for x
   x = 200,878,341.42/16,109.55
6. Step 6: Final answer
   x = 12,469.52