Finding the Fourth Proportional to 16,557.37, 22,877.71 and 14,564.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,557.37 : 22,877.71 = 14,564.50 : x
2. Step 2: Convert to fraction form
   16,557.37/22,877.71 = 14,564.50/x
3. Step 3: Cross multiply
   16,557.37x = 22,877.71 × 14,564.50
4. Step 4: Simplify right side
   16,557.37x = 333,202,313.69
5. Step 5: Solve for x
   x = 333,202,313.69/16,557.37
6. Step 6: Final answer
   x = 20,124.11