Finding the Fourth Proportional to 17,982.72, 24,807.24 and 12,016.26

Step by Step Solution

1. Step 1: Write the proportion equation
   17,982.72 : 24,807.24 = 12,016.26 : x
2. Step 2: Convert to fraction form
   17,982.72/24,807.24 = 12,016.26/x
3. Step 3: Cross multiply
   17,982.72x = 24,807.24 × 12,016.26
4. Step 4: Simplify right side
   17,982.72x = 298,090,245.72
5. Step 5: Solve for x
   x = 298,090,245.72/17,982.72
6. Step 6: Final answer
   x = 16,576.48