Finding the Fourth Proportional to 17,199.50, 23,735.67 and 9,747.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,199.50 : 23,735.67 = 9,747.50 : x
2. Step 2: Convert to fraction form
   17,199.50/23,735.67 = 9,747.50/x
3. Step 3: Cross multiply
   17,199.50x = 23,735.67 × 9,747.50
4. Step 4: Simplify right side
   17,199.50x = 231,363,443.33
5. Step 5: Solve for x
   x = 231,363,443.33/17,199.50
6. Step 6: Final answer
   x = 13,451.75