Finding the Fourth Proportional to 16,119.60, 22,243.56 and 9,044.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,119.60 : 22,243.56 = 9,044.72 : x
2. Step 2: Convert to fraction form
   16,119.60/22,243.56 = 9,044.72/x
3. Step 3: Cross multiply
   16,119.60x = 22,243.56 × 9,044.72
4. Step 4: Simplify right side
   16,119.60x = 201,186,772.00
5. Step 5: Solve for x
   x = 201,186,772.00/16,119.60
6. Step 6: Final answer
   x = 12,480.88