Finding the Fourth Proportional to 8,499.48, 12,754.19 and 3,568.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,499.48 : 12,754.19 = 3,568.69 : x
2. Step 2: Convert to fraction form
   8,499.48/12,754.19 = 3,568.69/x
3. Step 3: Cross multiply
   8,499.48x = 12,754.19 × 3,568.69
4. Step 4: Simplify right side
   8,499.48x = 45,515,750.31
5. Step 5: Solve for x
   x = 45,515,750.31/8,499.48
6. Step 6: Final answer
   x = 5,355.12