Finding the Fourth Proportional to 2,092.64, 3,135.62 and 1,105.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.64 : 3,135.62 = 1,105.42 : x
2. Step 2: Convert to fraction form
   2,092.64/3,135.62 = 1,105.42/x
3. Step 3: Cross multiply
   2,092.64x = 3,135.62 × 1,105.42
4. Step 4: Simplify right side
   2,092.64x = 3,466,171.98
5. Step 5: Solve for x
   x = 3,466,171.98/2,092.64
6. Step 6: Final answer
   x = 1,656.37