Finding the Fourth Proportional to 2,233.93, 3,082.71 and 1,239.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,233.93 : 3,082.71 = 1,239.17 : x
2. Step 2: Convert to fraction form
   2,233.93/3,082.71 = 1,239.17/x
3. Step 3: Cross multiply
   2,233.93x = 3,082.71 × 1,239.17
4. Step 4: Simplify right side
   2,233.93x = 3,820,010.02
5. Step 5: Solve for x
   x = 3,820,010.02/2,233.93
6. Step 6: Final answer
   x = 1,710.00