Finding the Fourth Proportional to 2,584.35, 3,877.02 and 1,103.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,584.35 : 3,877.02 = 1,103.55 : x
2. Step 2: Convert to fraction form
   2,584.35/3,877.02 = 1,103.55/x
3. Step 3: Cross multiply
   2,584.35x = 3,877.02 × 1,103.55
4. Step 4: Simplify right side
   2,584.35x = 4,278,485.42
5. Step 5: Solve for x
   x = 4,278,485.42/2,584.35
6. Step 6: Final answer
   x = 1,655.54