Finding the Fourth Proportional to 2,338.15, 3,503.58 and 1,105.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,338.15 : 3,503.58 = 1,105.33 : x
2. Step 2: Convert to fraction form
   2,338.15/3,503.58 = 1,105.33/x
3. Step 3: Cross multiply
   2,338.15x = 3,503.58 × 1,105.33
4. Step 4: Simplify right side
   2,338.15x = 3,872,612.08
5. Step 5: Solve for x
   x = 3,872,612.08/2,338.15
6. Step 6: Final answer
   x = 1,656.27