Finding the Fourth Proportional to 16,076.75, 22,185.81 and 9,003.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,076.75 : 22,185.81 = 9,003.15 : x
2. Step 2: Convert to fraction form
   16,076.75/22,185.81 = 9,003.15/x
3. Step 3: Cross multiply
   16,076.75x = 22,185.81 × 9,003.15
4. Step 4: Simplify right side
   16,076.75x = 199,742,175.30
5. Step 5: Solve for x
   x = 199,742,175.30/16,076.75
6. Step 6: Final answer
   x = 12,424.29