Finding the Fourth Proportional to 17,951.27, 24,773.78 and 9,993.47

Step by Step Solution

1. Step 1: Write the proportion equation
   17,951.27 : 24,773.78 = 9,993.47 : x
2. Step 2: Convert to fraction form
   17,951.27/24,773.78 = 9,993.47/x
3. Step 3: Cross multiply
   17,951.27x = 24,773.78 × 9,993.47
4. Step 4: Simplify right side
   17,951.27x = 247,575,928.33
5. Step 5: Solve for x
   x = 247,575,928.33/17,951.27
6. Step 6: Final answer
   x = 13,791.56