Finding the Fourth Proportional to 3,568.70, 5,339.69 and 3,381.19

Step by Step Solution

1. Step 1: Write the proportion equation
   3,568.70 : 5,339.69 = 3,381.19 : x
2. Step 2: Convert to fraction form
   3,568.70/5,339.69 = 3,381.19/x
3. Step 3: Cross multiply
   3,568.70x = 5,339.69 × 3,381.19
4. Step 4: Simplify right side
   3,568.70x = 18,054,488.86
5. Step 5: Solve for x
   x = 18,054,488.86/3,568.70
6. Step 6: Final answer
   x = 5,059.12