Finding the Fourth Proportional to 17,601.30, 24,289.88 and 9,643.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,601.30 : 24,289.88 = 9,643.50 : x
2. Step 2: Convert to fraction form
   17,601.30/24,289.88 = 9,643.50/x
3. Step 3: Cross multiply
   17,601.30x = 24,289.88 × 9,643.50
4. Step 4: Simplify right side
   17,601.30x = 234,239,409.56
5. Step 5: Solve for x
   x = 234,239,409.56/17,601.30
6. Step 6: Final answer
   x = 13,308.07