Finding the Fourth Proportional to 16,401.39, 22,625.62 and 9,590.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,401.39 : 22,625.62 = 9,590.96 : x
2. Step 2: Convert to fraction form
   16,401.39/22,625.62 = 9,590.96/x
3. Step 3: Cross multiply
   16,401.39x = 22,625.62 × 9,590.96
4. Step 4: Simplify right side
   16,401.39x = 217,001,400.10
5. Step 5: Solve for x
   x = 217,001,400.10/16,401.39
6. Step 6: Final answer
   x = 13,230.67