Finding the Fourth Proportional to 16,788.59, 23,168.82 and 9,235.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,788.59 : 23,168.82 = 9,235.48 : x
2. Step 2: Convert to fraction form
   16,788.59/23,168.82 = 9,235.48/x
3. Step 3: Cross multiply
   16,788.59x = 23,168.82 × 9,235.48
4. Step 4: Simplify right side
   16,788.59x = 213,975,173.73
5. Step 5: Solve for x
   x = 213,975,173.73/16,788.59
6. Step 6: Final answer
   x = 12,745.27