Finding the Fourth Proportional to 16,090.32, 22,204.89 and 9,717.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,090.32 : 22,204.89 = 9,717.24 : x
2. Step 2: Convert to fraction form
   16,090.32/22,204.89 = 9,717.24/x
3. Step 3: Cross multiply
   16,090.32x = 22,204.89 × 9,717.24
4. Step 4: Simplify right side
   16,090.32x = 215,770,245.30
5. Step 5: Solve for x
   x = 215,770,245.30/16,090.32
6. Step 6: Final answer
   x = 13,409.94