Finding the Fourth Proportional to 2,096.06, 3,139.46 and 1,399.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.06 : 3,139.46 = 1,399.46 : x
2. Step 2: Convert to fraction form
   2,096.06/3,139.46 = 1,399.46/x
3. Step 3: Cross multiply
   2,096.06x = 3,139.46 × 1,399.46
4. Step 4: Simplify right side
   2,096.06x = 4,393,536.49
5. Step 5: Solve for x
   x = 4,393,536.49/2,096.06
6. Step 6: Final answer
   x = 2,096.10