Finding the Fourth Proportional to 8,514.35, 12,771.52 and 2,671.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,514.35 : 12,771.52 = 2,671.42 : x
2. Step 2: Convert to fraction form
   8,514.35/12,771.52 = 2,671.42/x
3. Step 3: Cross multiply
   8,514.35x = 12,771.52 × 2,671.42
4. Step 4: Simplify right side
   8,514.35x = 34,118,055.35
5. Step 5: Solve for x
   x = 34,118,055.35/8,514.35
6. Step 6: Final answer
   x = 4,007.12