Finding the Fourth Proportional to 2,238, 3,351.88 and 1,068.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238 : 3,351.88 = 1,068.82 : x
2. Step 2: Convert to fraction form
   2,238/3,351.88 = 1,068.82/x
3. Step 3: Cross multiply
   2,238x = 3,351.88 × 1,068.82
4. Step 4: Simplify right side
   2,238x = 3,582,556.38
5. Step 5: Solve for x
   x = 3,582,556.38/2,238
6. Step 6: Final answer
   x = 1,600.78