Finding the Fourth Proportional to 1,711.27, 2,361.25 and 1,012.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,711.27 : 2,361.25 = 1,012.39 : x
2. Step 2: Convert to fraction form
   1,711.27/2,361.25 = 1,012.39/x
3. Step 3: Cross multiply
   1,711.27x = 2,361.25 × 1,012.39
4. Step 4: Simplify right side
   1,711.27x = 2,390,505.89
5. Step 5: Solve for x
   x = 2,390,505.89/1,711.27
6. Step 6: Final answer
   x = 1,396.92