Finding the Fourth Proportional to 16,086, 22,200.06 and 9,372.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,086 : 22,200.06 = 9,372.24 : x
2. Step 2: Convert to fraction form
   16,086/22,200.06 = 9,372.24/x
3. Step 3: Cross multiply
   16,086x = 22,200.06 × 9,372.24
4. Step 4: Simplify right side
   16,086x = 208,064,290.33
5. Step 5: Solve for x
   x = 208,064,290.33/16,086
6. Step 6: Final answer
   x = 12,934.50