Finding the Fourth Proportional to 2,399.96, 3,311.93 and 1,337.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,399.96 : 3,311.93 = 1,337.72 : x
2. Step 2: Convert to fraction form
   2,399.96/3,311.93 = 1,337.72/x
3. Step 3: Cross multiply
   2,399.96x = 3,311.93 × 1,337.72
4. Step 4: Simplify right side
   2,399.96x = 4,430,411.75
5. Step 5: Solve for x
   x = 4,430,411.75/2,399.96
6. Step 6: Final answer
   x = 1,846.04