Finding the Fourth Proportional to 9,636.24, 13,297.56 and 5,660.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,636.24 : 13,297.56 = 5,660.76 : x
2. Step 2: Convert to fraction form
   9,636.24/13,297.56 = 5,660.76/x
3. Step 3: Cross multiply
   9,636.24x = 13,297.56 × 5,660.76
4. Step 4: Simplify right side
   9,636.24x = 75,274,295.75
5. Step 5: Solve for x
   x = 75,274,295.75/9,636.24
6. Step 6: Final answer
   x = 7,811.58