Finding the Fourth Proportional to 2,233.82, 3,082.70 and 1,239.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,233.82 : 3,082.70 = 1,239.14 : x
2. Step 2: Convert to fraction form
   2,233.82/3,082.70 = 1,239.14/x
3. Step 3: Cross multiply
   2,233.82x = 3,082.70 × 1,239.14
4. Step 4: Simplify right side
   2,233.82x = 3,819,884.56
5. Step 5: Solve for x
   x = 3,819,884.56/2,233.82
6. Step 6: Final answer
   x = 1,710.03