Finding the Fourth Proportional to 17,621.02, 24,315.82 and 9,663.08

Step by Step Solution

1. Step 1: Write the proportion equation
   17,621.02 : 24,315.82 = 9,663.08 : x
2. Step 2: Convert to fraction form
   17,621.02/24,315.82 = 9,663.08/x
3. Step 3: Cross multiply
   17,621.02x = 24,315.82 × 9,663.08
4. Step 4: Simplify right side
   17,621.02x = 234,965,713.93
5. Step 5: Solve for x
   x = 234,965,713.93/17,621.02
6. Step 6: Final answer
   x = 13,334.40