Finding the Fourth Proportional to 2,515.38, 3,767.37 and 1,343.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,515.38 : 3,767.37 = 1,343.31 : x
2. Step 2: Convert to fraction form
   2,515.38/3,767.37 = 1,343.31/x
3. Step 3: Cross multiply
   2,515.38x = 3,767.37 × 1,343.31
4. Step 4: Simplify right side
   2,515.38x = 5,060,745.79
5. Step 5: Solve for x
   x = 5,060,745.79/2,515.38
6. Step 6: Final answer
   x = 2,011.92