Finding the Fourth Proportional to 2,711.42, 4,070.83 and 1,396.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,711.42 : 4,070.83 = 1,396.25 : x
2. Step 2: Convert to fraction form
   2,711.42/4,070.83 = 1,396.25/x
3. Step 3: Cross multiply
   2,711.42x = 4,070.83 × 1,396.25
4. Step 4: Simplify right side
   2,711.42x = 5,683,896.39
5. Step 5: Solve for x
   x = 5,683,896.39/2,711.42
6. Step 6: Final answer
   x = 2,096.28