Finding the Fourth Proportional to 2,233.82, 3,082.42 and 1,238.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,233.82 : 3,082.42 = 1,238.84 : x
2. Step 2: Convert to fraction form
   2,233.82/3,082.42 = 1,238.84/x
3. Step 3: Cross multiply
   2,233.82x = 3,082.42 × 1,238.84
4. Step 4: Simplify right side
   2,233.82x = 3,818,635.00
5. Step 5: Solve for x
   x = 3,818,635.00/2,233.82
6. Step 6: Final answer
   x = 1,709.47