Finding the Fourth Proportional to 9,586.72, 13,236.88 and 9,433.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,586.72 : 13,236.88 = 9,433.62 : x
2. Step 2: Convert to fraction form
   9,586.72/13,236.88 = 9,433.62/x
3. Step 3: Cross multiply
   9,586.72x = 13,236.88 × 9,433.62
4. Step 4: Simplify right side
   9,586.72x = 124,871,695.91
5. Step 5: Solve for x
   x = 124,871,695.91/9,586.72
6. Step 6: Final answer
   x = 13,025.49