Finding the Fourth Proportional to 17,630.28, 24,329.78 and 9,672.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,630.28 : 24,329.78 = 9,672.50 : x
2. Step 2: Convert to fraction form
   17,630.28/24,329.78 = 9,672.50/x
3. Step 3: Cross multiply
   17,630.28x = 24,329.78 × 9,672.50
4. Step 4: Simplify right side
   17,630.28x = 235,329,797.05
5. Step 5: Solve for x
   x = 235,329,797.05/17,630.28
6. Step 6: Final answer
   x = 13,348.05