Finding the Fourth Proportional to 16,380.90, 22,610.34 and 9,667.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,380.90 : 22,610.34 = 9,667.62 : x
2. Step 2: Convert to fraction form
   16,380.90/22,610.34 = 9,667.62/x
3. Step 3: Cross multiply
   16,380.90x = 22,610.34 × 9,667.62
4. Step 4: Simplify right side
   16,380.90x = 218,588,175.19
5. Step 5: Solve for x
   x = 218,588,175.19/16,380.90
6. Step 6: Final answer
   x = 13,344.09