Finding the Fourth Proportional to 3,826.22, 5,738.79 and 1,228.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,826.22 : 5,738.79 = 1,228.82 : x
2. Step 2: Convert to fraction form
   3,826.22/5,738.79 = 1,228.82/x
3. Step 3: Cross multiply
   3,826.22x = 5,738.79 × 1,228.82
4. Step 4: Simplify right side
   3,826.22x = 7,051,954.27
5. Step 5: Solve for x
   x = 7,051,954.27/3,826.22
6. Step 6: Final answer
   x = 1,843.06