Finding the Fourth Proportional to 2,241.10, 3,092.78 and 1,356.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,241.10 : 3,092.78 = 1,356.39 : x
2. Step 2: Convert to fraction form
   2,241.10/3,092.78 = 1,356.39/x
3. Step 3: Cross multiply
   2,241.10x = 3,092.78 × 1,356.39
4. Step 4: Simplify right side
   2,241.10x = 4,195,015.86
5. Step 5: Solve for x
   x = 4,195,015.86/2,241.10
6. Step 6: Final answer
   x = 1,871.86