Finding the Fourth Proportional to 16,768.42, 25,145.24 and 5,672.23

Step by Step Solution

1. Step 1: Write the proportion equation
   16,768.42 : 25,145.24 = 5,672.23 : x
2. Step 2: Convert to fraction form
   16,768.42/25,145.24 = 5,672.23/x
3. Step 3: Cross multiply
   16,768.42x = 25,145.24 × 5,672.23
4. Step 4: Simplify right side
   16,768.42x = 142,629,493.46
5. Step 5: Solve for x
   x = 142,629,493.46/16,768.42
6. Step 6: Final answer
   x = 8,505.84