Finding the Fourth Proportional to 17,951.81, 24,773.15 and 9,993.96

Step by Step Solution

1. Step 1: Write the proportion equation
   17,951.81 : 24,773.15 = 9,993.96 : x
2. Step 2: Convert to fraction form
   17,951.81/24,773.15 = 9,993.96/x
3. Step 3: Cross multiply
   17,951.81x = 24,773.15 × 9,993.96
4. Step 4: Simplify right side
   17,951.81x = 247,581,820.20
5. Step 5: Solve for x
   x = 247,581,820.20/17,951.81
6. Step 6: Final answer
   x = 13,791.47