Finding the Fourth Proportional to 3,401.26, 5,101.71 and 1,092.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401.26 : 5,101.71 = 1,092.76 : x
2. Step 2: Convert to fraction form
   3,401.26/5,101.71 = 1,092.76/x
3. Step 3: Cross multiply
   3,401.26x = 5,101.71 × 1,092.76
4. Step 4: Simplify right side
   3,401.26x = 5,574,944.62
5. Step 5: Solve for x
   x = 5,574,944.62/3,401.26
6. Step 6: Final answer
   x = 1,639.08