Finding the Fourth Proportional to 16,076.88, 22,185.36 and 9,002.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,076.88 : 22,185.36 = 9,002.88 : x
2. Step 2: Convert to fraction form
   16,076.88/22,185.36 = 9,002.88/x
3. Step 3: Cross multiply
   16,076.88x = 22,185.36 × 9,002.88
4. Step 4: Simplify right side
   16,076.88x = 199,732,133.84
5. Step 5: Solve for x
   x = 199,732,133.84/16,076.88
6. Step 6: Final answer
   x = 12,423.56