Finding the Fourth Proportional to 17,621.02, 24,315.82 and 9,663.07

Step by Step Solution

1. Step 1: Write the proportion equation
   17,621.02 : 24,315.82 = 9,663.07 : x
2. Step 2: Convert to fraction form
   17,621.02/24,315.82 = 9,663.07/x
3. Step 3: Cross multiply
   17,621.02x = 24,315.82 × 9,663.07
4. Step 4: Simplify right side
   17,621.02x = 234,965,470.77
5. Step 5: Solve for x
   x = 234,965,470.77/17,621.02
6. Step 6: Final answer
   x = 13,334.39