Finding the Fourth Proportional to 17,728.92, 24,464.52 and 9,771.48

Step by Step Solution

1. Step 1: Write the proportion equation
   17,728.92 : 24,464.52 = 9,771.48 : x
2. Step 2: Convert to fraction form
   17,728.92/24,464.52 = 9,771.48/x
3. Step 3: Cross multiply
   17,728.92x = 24,464.52 × 9,771.48
4. Step 4: Simplify right side
   17,728.92x = 239,054,567.89
5. Step 5: Solve for x
   x = 239,054,567.89/17,728.92
6. Step 6: Final answer
   x = 13,483.88