Finding the Fourth Proportional to 16,080.36, 22,190.89 and 9,792.73

Step by Step Solution

1. Step 1: Write the proportion equation
   16,080.36 : 22,190.89 = 9,792.73 : x
2. Step 2: Convert to fraction form
   16,080.36/22,190.89 = 9,792.73/x
3. Step 3: Cross multiply
   16,080.36x = 22,190.89 × 9,792.73
4. Step 4: Simplify right side
   16,080.36x = 217,309,414.22
5. Step 5: Solve for x
   x = 217,309,414.22/16,080.36
6. Step 6: Final answer
   x = 13,513.97