Finding the Fourth Proportional to 2,571.35, 3,854.52 and 1,108.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,571.35 : 3,854.52 = 1,108.49 : x
2. Step 2: Convert to fraction form
   2,571.35/3,854.52 = 1,108.49/x
3. Step 3: Cross multiply
   2,571.35x = 3,854.52 × 1,108.49
4. Step 4: Simplify right side
   2,571.35x = 4,272,677.60
5. Step 5: Solve for x
   x = 4,272,677.60/2,571.35
6. Step 6: Final answer
   x = 1,661.65