Finding the Fourth Proportional to 3,401.34, 5,101.98 and 1,092.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401.34 : 5,101.98 = 1,092.84 : x
2. Step 2: Convert to fraction form
   3,401.34/5,101.98 = 1,092.84/x
3. Step 3: Cross multiply
   3,401.34x = 5,101.98 × 1,092.84
4. Step 4: Simplify right side
   3,401.34x = 5,575,647.82
5. Step 5: Solve for x
   x = 5,575,647.82/3,401.34
6. Step 6: Final answer
   x = 1,639.25