Finding the Fourth Proportional to 16,568.52, 22,864.52 and 9,116.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,568.52 : 22,864.52 = 9,116.52 : x
2. Step 2: Convert to fraction form
   16,568.52/22,864.52 = 9,116.52/x
3. Step 3: Cross multiply
   16,568.52x = 22,864.52 × 9,116.52
4. Step 4: Simplify right side
   16,568.52x = 208,444,853.87
5. Step 5: Solve for x
   x = 208,444,853.87/16,568.52
6. Step 6: Final answer
   x = 12,580.78