Finding the Fourth Proportional to 2,233.04, 3,081.47 and 1,238.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,233.04 : 3,081.47 = 1,238.27 : x
2. Step 2: Convert to fraction form
   2,233.04/3,081.47 = 1,238.27/x
3. Step 3: Cross multiply
   2,233.04x = 3,081.47 × 1,238.27
4. Step 4: Simplify right side
   2,233.04x = 3,815,670.26
5. Step 5: Solve for x
   x = 3,815,670.26/2,233.04
6. Step 6: Final answer
   x = 1,708.74