Finding the Fourth Proportional to 2,233.01, 3,081.83 and 1,238.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,233.01 : 3,081.83 = 1,238.33 : x
2. Step 2: Convert to fraction form
   2,233.01/3,081.83 = 1,238.33/x
3. Step 3: Cross multiply
   2,233.01x = 3,081.83 × 1,238.33
4. Step 4: Simplify right side
   2,233.01x = 3,816,300.94
5. Step 5: Solve for x
   x = 3,816,300.94/2,233.01
6. Step 6: Final answer
   x = 1,709.04