Finding the Fourth Proportional to 8,013.35, 12,012.69 and 3,568.68

Step by Step Solution

1. Step 1: Write the proportion equation
   8,013.35 : 12,012.69 = 3,568.68 : x
2. Step 2: Convert to fraction form
   8,013.35/12,012.69 = 3,568.68/x
3. Step 3: Cross multiply
   8,013.35x = 12,012.69 × 3,568.68
4. Step 4: Simplify right side
   8,013.35x = 42,869,446.55
5. Step 5: Solve for x
   x = 42,869,446.55/8,013.35
6. Step 6: Final answer
   x = 5,349.76