Finding the Fourth Proportional to 17,620.98, 24,316.85 and 9,663.27

Step by Step Solution

1. Step 1: Write the proportion equation
   17,620.98 : 24,316.85 = 9,663.27 : x
2. Step 2: Convert to fraction form
   17,620.98/24,316.85 = 9,663.27/x
3. Step 3: Cross multiply
   17,620.98x = 24,316.85 × 9,663.27
4. Step 4: Simplify right side
   17,620.98x = 234,980,238.78
5. Step 5: Solve for x
   x = 234,980,238.78/17,620.98
6. Step 6: Final answer
   x = 13,335.25