Finding the Fourth Proportional to 16,076.16, 22,186.10 and 9,003.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,076.16 : 22,186.10 = 9,003.12 : x
2. Step 2: Convert to fraction form
   16,076.16/22,186.10 = 9,003.12/x
3. Step 3: Cross multiply
   16,076.16x = 22,186.10 × 9,003.12
4. Step 4: Simplify right side
   16,076.16x = 199,744,120.63
5. Step 5: Solve for x
   x = 199,744,120.63/16,076.16
6. Step 6: Final answer
   x = 12,424.87