Finding the Fourth Proportional to 16,801.16, 23,179.38 and 16,775.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,801.16 : 23,179.38 = 16,775.24 : x
2. Step 2: Convert to fraction form
   16,801.16/23,179.38 = 16,775.24/x
3. Step 3: Cross multiply
   16,801.16x = 23,179.38 × 16,775.24
4. Step 4: Simplify right side
   16,801.16x = 388,839,662.55
5. Step 5: Solve for x
   x = 388,839,662.55/16,801.16
6. Step 6: Final answer
   x = 23,143.62