Finding the Fourth Proportional to 2,338.83, 3,508.20 and 1,106.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,338.83 : 3,508.20 = 1,106.82 : x
2. Step 2: Convert to fraction form
   2,338.83/3,508.20 = 1,106.82/x
3. Step 3: Cross multiply
   2,338.83x = 3,508.20 × 1,106.82
4. Step 4: Simplify right side
   2,338.83x = 3,882,945.92
5. Step 5: Solve for x
   x = 3,882,945.92/2,338.83
6. Step 6: Final answer
   x = 1,660.21