Finding the Fourth Proportional to 16,495.20, 22,764.50 and 9,322.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,495.20 : 22,764.50 = 9,322.62 : x
2. Step 2: Convert to fraction form
   16,495.20/22,764.50 = 9,322.62/x
3. Step 3: Cross multiply
   16,495.20x = 22,764.50 × 9,322.62
4. Step 4: Simplify right side
   16,495.20x = 212,224,736.38
5. Step 5: Solve for x
   x = 212,224,736.38/16,495.20
6. Step 6: Final answer
   x = 12,865.85