Finding the Fourth Proportional to 3,399.31, 5,096.84 and 1,424.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,399.31 : 5,096.84 = 1,424.41 : x
2. Step 2: Convert to fraction form
   3,399.31/5,096.84 = 1,424.41/x
3. Step 3: Cross multiply
   3,399.31x = 5,096.84 × 1,424.41
4. Step 4: Simplify right side
   3,399.31x = 7,259,964.38
5. Step 5: Solve for x
   x = 7,259,964.38/3,399.31
6. Step 6: Final answer
   x = 2,135.72