Finding the Fourth Proportional to 3,359.68, 5,038.48 and 1,019.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,359.68 : 5,038.48 = 1,019.59 : x
2. Step 2: Convert to fraction form
   3,359.68/5,038.48 = 1,019.59/x
3. Step 3: Cross multiply
   3,359.68x = 5,038.48 × 1,019.59
4. Step 4: Simplify right side
   3,359.68x = 5,137,183.82
5. Step 5: Solve for x
   x = 5,137,183.82/3,359.68
6. Step 6: Final answer
   x = 1,529.07