Finding the Fourth Proportional to 2,274, 3,408.76 and 1,103.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,274 : 3,408.76 = 1,103.55 : x
2. Step 2: Convert to fraction form
   2,274/3,408.76 = 1,103.55/x
3. Step 3: Cross multiply
   2,274x = 3,408.76 × 1,103.55
4. Step 4: Simplify right side
   2,274x = 3,761,737.10
5. Step 5: Solve for x
   x = 3,761,737.10/2,274
6. Step 6: Final answer
   x = 1,654.24