Finding the Fourth Proportional to 16,308.52, 22,505.76 and 8,856.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,308.52 : 22,505.76 = 8,856.52 : x
2. Step 2: Convert to fraction form
   16,308.52/22,505.76 = 8,856.52/x
3. Step 3: Cross multiply
   16,308.52x = 22,505.76 × 8,856.52
4. Step 4: Simplify right side
   16,308.52x = 199,322,713.56
5. Step 5: Solve for x
   x = 199,322,713.56/16,308.52
6. Step 6: Final answer
   x = 12,222.00