Finding the Fourth Proportional to 2,698.41, 4,046.22 and 1,238.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,698.41 : 4,046.22 = 1,238.52 : x
2. Step 2: Convert to fraction form
   2,698.41/4,046.22 = 1,238.52/x
3. Step 3: Cross multiply
   2,698.41x = 4,046.22 × 1,238.52
4. Step 4: Simplify right side
   2,698.41x = 5,011,324.39
5. Step 5: Solve for x
   x = 5,011,324.39/2,698.41
6. Step 6: Final answer
   x = 1,857.14