Finding the Fourth Proportional to 16,076.40, 22,185.41 and 9,002.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,076.40 : 22,185.41 = 9,002.82 : x
2. Step 2: Convert to fraction form
   16,076.40/22,185.41 = 9,002.82/x
3. Step 3: Cross multiply
   16,076.40x = 22,185.41 × 9,002.82
4. Step 4: Simplify right side
   16,076.40x = 199,731,207.84
5. Step 5: Solve for x
   x = 199,731,207.84/16,076.40
6. Step 6: Final answer
   x = 12,423.88