Finding the Fourth Proportional to 17,942.27, 24,760.15 and 9,984.35

Step by Step Solution

1. Step 1: Write the proportion equation
   17,942.27 : 24,760.15 = 9,984.35 : x
2. Step 2: Convert to fraction form
   17,942.27/24,760.15 = 9,984.35/x
3. Step 3: Cross multiply
   17,942.27x = 24,760.15 × 9,984.35
4. Step 4: Simplify right side
   17,942.27x = 247,214,040.59
5. Step 5: Solve for x
   x = 247,214,040.59/17,942.27
6. Step 6: Final answer
   x = 13,778.31