Finding the Fourth Proportional to 16,078.17, 22,188.72 and 9,003.36

Step by Step Solution

1. Step 1: Write the proportion equation
   16,078.17 : 22,188.72 = 9,003.36 : x
2. Step 2: Convert to fraction form
   16,078.17/22,188.72 = 9,003.36/x
3. Step 3: Cross multiply
   16,078.17x = 22,188.72 × 9,003.36
4. Step 4: Simplify right side
   16,078.17x = 199,773,034.10
5. Step 5: Solve for x
   x = 199,773,034.10/16,078.17
6. Step 6: Final answer
   x = 12,425.11