Finding the Fourth Proportional to 16,570.59, 22,867.12 and 9,016.67

Step by Step Solution

1. Step 1: Write the proportion equation
   16,570.59 : 22,867.12 = 9,016.67 : x
2. Step 2: Convert to fraction form
   16,570.59/22,867.12 = 9,016.67/x
3. Step 3: Cross multiply
   16,570.59x = 22,867.12 × 9,016.67
4. Step 4: Simplify right side
   16,570.59x = 206,185,171.83
5. Step 5: Solve for x
   x = 206,185,171.83/16,570.59
6. Step 6: Final answer
   x = 12,442.84