Finding the Fourth Proportional to 17,447.54, 24,078.24 and 9,996.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,447.54 : 24,078.24 = 9,996.98 : x
2. Step 2: Convert to fraction form
   17,447.54/24,078.24 = 9,996.98/x
3. Step 3: Cross multiply
   17,447.54x = 24,078.24 × 9,996.98
4. Step 4: Simplify right side
   17,447.54x = 240,709,683.72
5. Step 5: Solve for x
   x = 240,709,683.72/17,447.54
6. Step 6: Final answer
   x = 13,796.20