Finding the Fourth Proportional to 8,013.53, 12,012.98 and 3,568.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,013.53 : 12,012.98 = 3,568.86 : x
2. Step 2: Convert to fraction form
   8,013.53/12,012.98 = 3,568.86/x
3. Step 3: Cross multiply
   8,013.53x = 12,012.98 × 3,568.86
4. Step 4: Simplify right side
   8,013.53x = 42,872,625.96
5. Step 5: Solve for x
   x = 42,872,625.96/8,013.53
6. Step 6: Final answer
   x = 5,350.03