Finding the Fourth Proportional to 16,342.50, 22,552.83 and 8,890.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,342.50 : 22,552.83 = 8,890.50 : x
2. Step 2: Convert to fraction form
   16,342.50/22,552.83 = 8,890.50/x
3. Step 3: Cross multiply
   16,342.50x = 22,552.83 × 8,890.50
4. Step 4: Simplify right side
   16,342.50x = 200,505,935.12
5. Step 5: Solve for x
   x = 200,505,935.12/16,342.50
6. Step 6: Final answer
   x = 12,268.99