Finding the Fourth Proportional to 9,667.50, 13,341.15 and 5,251.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,667.50 : 13,341.15 = 5,251.50 : x
2. Step 2: Convert to fraction form
   9,667.50/13,341.15 = 5,251.50/x
3. Step 3: Cross multiply
   9,667.50x = 13,341.15 × 5,251.50
4. Step 4: Simplify right side
   9,667.50x = 70,061,049.23
5. Step 5: Solve for x
   x = 70,061,049.23/9,667.50
6. Step 6: Final answer
   x = 7,247.07