Finding the Fourth Proportional to 9,667.50, 13,347.59 and 7,425.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,667.50 : 13,347.59 = 7,425.38 : x
2. Step 2: Convert to fraction form
   9,667.50/13,347.59 = 7,425.38/x
3. Step 3: Cross multiply
   9,667.50x = 13,347.59 × 7,425.38
4. Step 4: Simplify right side
   9,667.50x = 99,110,823.97
5. Step 5: Solve for x
   x = 99,110,823.97/9,667.50
6. Step 6: Final answer
   x = 10,251.96