Finding the Fourth Proportional to 17,587.85, 24,270.27 and 9,628.54

Step by Step Solution

1. Step 1: Write the proportion equation
   17,587.85 : 24,270.27 = 9,628.54 : x
2. Step 2: Convert to fraction form
   17,587.85/24,270.27 = 9,628.54/x
3. Step 3: Cross multiply
   17,587.85x = 24,270.27 × 9,628.54
4. Step 4: Simplify right side
   17,587.85x = 233,687,144.15
5. Step 5: Solve for x
   x = 233,687,144.15/17,587.85
6. Step 6: Final answer
   x = 13,286.85