Finding the Fourth Proportional to 17,996.48, 24,835.30 and 9,930.49

Step by Step Solution

1. Step 1: Write the proportion equation
   17,996.48 : 24,835.30 = 9,930.49 : x
2. Step 2: Convert to fraction form
   17,996.48/24,835.30 = 9,930.49/x
3. Step 3: Cross multiply
   17,996.48x = 24,835.30 × 9,930.49
4. Step 4: Simplify right side
   17,996.48x = 246,626,782.50
5. Step 5: Solve for x
   x = 246,626,782.50/17,996.48
6. Step 6: Final answer
   x = 13,704.17