Finding the Fourth Proportional to 16,505.25, 22,777.25 and 9,053.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,505.25 : 22,777.25 = 9,053.25 : x
2. Step 2: Convert to fraction form
   16,505.25/22,777.25 = 9,053.25/x
3. Step 3: Cross multiply
   16,505.25x = 22,777.25 × 9,053.25
4. Step 4: Simplify right side
   16,505.25x = 206,208,138.56
5. Step 5: Solve for x
   x = 206,208,138.56/16,505.25
6. Step 6: Final answer
   x = 12,493.49