Finding the Fourth Proportional to 17,951.40, 24,769.98 and 9,993.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,951.40 : 24,769.98 = 9,993.42 : x
2. Step 2: Convert to fraction form
   17,951.40/24,769.98 = 9,993.42/x
3. Step 3: Cross multiply
   17,951.40x = 24,769.98 × 9,993.42
4. Step 4: Simplify right side
   17,951.40x = 247,536,813.53
5. Step 5: Solve for x
   x = 247,536,813.53/17,951.40
6. Step 6: Final answer
   x = 13,789.28