Finding the Fourth Proportional to 16,567.75, 22,863.50 and 9,116.23

Step by Step Solution

1. Step 1: Write the proportion equation
   16,567.75 : 22,863.50 = 9,116.23 : x
2. Step 2: Convert to fraction form
   16,567.75/22,863.50 = 9,116.23/x
3. Step 3: Cross multiply
   16,567.75x = 22,863.50 × 9,116.23
4. Step 4: Simplify right side
   16,567.75x = 208,428,924.61
5. Step 5: Solve for x
   x = 208,428,924.61/16,567.75
6. Step 6: Final answer
   x = 12,580.40