Finding the Fourth Proportional to 16,076.16, 22,185.78 and 9,002.64

Step by Step Solution

1. Step 1: Write the proportion equation
   16,076.16 : 22,185.78 = 9,002.64 : x
2. Step 2: Convert to fraction form
   16,076.16/22,185.78 = 9,002.64/x
3. Step 3: Cross multiply
   16,076.16x = 22,185.78 × 9,002.64
4. Step 4: Simplify right side
   16,076.16x = 199,730,590.46
5. Step 5: Solve for x
   x = 199,730,590.46/16,076.16
6. Step 6: Final answer
   x = 12,424.02