Finding the Fourth Proportional to 16,231.08, 22,404.86 and 9,522.35

Step by Step Solution

1. Step 1: Write the proportion equation
   16,231.08 : 22,404.86 = 9,522.35 : x
2. Step 2: Convert to fraction form
   16,231.08/22,404.86 = 9,522.35/x
3. Step 3: Cross multiply
   16,231.08x = 22,404.86 × 9,522.35
4. Step 4: Simplify right side
   16,231.08x = 213,346,758.98
5. Step 5: Solve for x
   x = 213,346,758.98/16,231.08
6. Step 6: Final answer
   x = 13,144.34