Finding the Fourth Proportional to 16,728.72, 25,089 and 5,632.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,728.72 : 25,089 = 5,632.52 : x
2. Step 2: Convert to fraction form
   16,728.72/25,089 = 5,632.52/x
3. Step 3: Cross multiply
   16,728.72x = 25,089 × 5,632.52
4. Step 4: Simplify right side
   16,728.72x = 141,314,294.28
5. Step 5: Solve for x
   x = 141,314,294.28/16,728.72
6. Step 6: Final answer
   x = 8,447.41