Finding the Fourth Proportional to 17,729.33, 24,467.55 and 9,771.54

Step by Step Solution

1. Step 1: Write the proportion equation
   17,729.33 : 24,467.55 = 9,771.54 : x
2. Step 2: Convert to fraction form
   17,729.33/24,467.55 = 9,771.54/x
3. Step 3: Cross multiply
   17,729.33x = 24,467.55 × 9,771.54
4. Step 4: Simplify right side
   17,729.33x = 239,085,643.53
5. Step 5: Solve for x
   x = 239,085,643.53/17,729.33
6. Step 6: Final answer
   x = 13,485.32