Finding the Fourth Proportional to 17,212.50, 23,753.25 and 9,760.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,212.50 : 23,753.25 = 9,760.50 : x
2. Step 2: Convert to fraction form
   17,212.50/23,753.25 = 9,760.50/x
3. Step 3: Cross multiply
   17,212.50x = 23,753.25 × 9,760.50
4. Step 4: Simplify right side
   17,212.50x = 231,843,596.63
5. Step 5: Solve for x
   x = 231,843,596.63/17,212.50
6. Step 6: Final answer
   x = 13,469.49