Finding the Fourth Proportional to 2,399.04, 3,310.32 and 1,350.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,399.04 : 3,310.32 = 1,350.96 : x
2. Step 2: Convert to fraction form
   2,399.04/3,310.32 = 1,350.96/x
3. Step 3: Cross multiply
   2,399.04x = 3,310.32 × 1,350.96
4. Step 4: Simplify right side
   2,399.04x = 4,472,109.91
5. Step 5: Solve for x
   x = 4,472,109.91/2,399.04
6. Step 6: Final answer
   x = 1,864.12