Finding the Fourth Proportional to 3,710.56, 5,568.12 and 1,519.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,710.56 : 5,568.12 = 1,519.30 : x
2. Step 2: Convert to fraction form
   3,710.56/5,568.12 = 1,519.30/x
3. Step 3: Cross multiply
   3,710.56x = 5,568.12 × 1,519.30
4. Step 4: Simplify right side
   3,710.56x = 8,459,644.72
5. Step 5: Solve for x
   x = 8,459,644.72/3,710.56
6. Step 6: Final answer
   x = 2,279.88