Finding the Fourth Proportional to 2,092.39, 3,135.25 and 1,105.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.39 : 3,135.25 = 1,105.17 : x
2. Step 2: Convert to fraction form
   2,092.39/3,135.25 = 1,105.17/x
3. Step 3: Cross multiply
   2,092.39x = 3,135.25 × 1,105.17
4. Step 4: Simplify right side
   2,092.39x = 3,464,963.04
5. Step 5: Solve for x
   x = 3,464,963.04/2,092.39
6. Step 6: Final answer
   x = 1,655.99