Finding the Fourth Proportional to 16,091.82, 22,206.63 and 9,018.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,091.82 : 22,206.63 = 9,018.27 : x
2. Step 2: Convert to fraction form
   16,091.82/22,206.63 = 9,018.27/x
3. Step 3: Cross multiply
   16,091.82x = 22,206.63 × 9,018.27
4. Step 4: Simplify right side
   16,091.82x = 200,265,385.13
5. Step 5: Solve for x
   x = 200,265,385.13/16,091.82
6. Step 6: Final answer
   x = 12,445.17