Finding the Fourth Proportional to 2,338.38, 3,504.22 and 1,105.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,338.38 : 3,504.22 = 1,105.14 : x
2. Step 2: Convert to fraction form
   2,338.38/3,504.22 = 1,105.14/x
3. Step 3: Cross multiply
   2,338.38x = 3,504.22 × 1,105.14
4. Step 4: Simplify right side
   2,338.38x = 3,872,653.69
5. Step 5: Solve for x
   x = 3,872,653.69/2,338.38
6. Step 6: Final answer
   x = 1,656.13