Finding the Fourth Proportional to 17,951.24, 24,773.10 and 9,993.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,951.24 : 24,773.10 = 9,993.98 : x
2. Step 2: Convert to fraction form
   17,951.24/24,773.10 = 9,993.98/x
3. Step 3: Cross multiply
   17,951.24x = 24,773.10 × 9,993.98
4. Step 4: Simplify right side
   17,951.24x = 247,581,865.94
5. Step 5: Solve for x
   x = 247,581,865.94/17,951.24
6. Step 6: Final answer
   x = 13,791.91