Finding the Fourth Proportional to 16,341, 22,548.72 and 9,169.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,341 : 22,548.72 = 9,169.98 : x
2. Step 2: Convert to fraction form
   16,341/22,548.72 = 9,169.98/x
3. Step 3: Cross multiply
   16,341x = 22,548.72 × 9,169.98
4. Step 4: Simplify right side
   16,341x = 206,771,311.43
5. Step 5: Solve for x
   x = 206,771,311.43/16,341
6. Step 6: Final answer
   x = 12,653.53