Finding the Fourth Proportional to 3,401.35, 5,101.98 and 1,092.85

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401.35 : 5,101.98 = 1,092.85 : x
2. Step 2: Convert to fraction form
   3,401.35/5,101.98 = 1,092.85/x
3. Step 3: Cross multiply
   3,401.35x = 5,101.98 × 1,092.85
4. Step 4: Simplify right side
   3,401.35x = 5,575,698.84
5. Step 5: Solve for x
   x = 5,575,698.84/3,401.35
6. Step 6: Final answer
   x = 1,639.26