Finding the Fourth Proportional to 8,514.54, 12,771.51 and 2,967.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,514.54 : 12,771.51 = 2,967.86 : x
2. Step 2: Convert to fraction form
   8,514.54/12,771.51 = 2,967.86/x
3. Step 3: Cross multiply
   8,514.54x = 12,771.51 × 2,967.86
4. Step 4: Simplify right side
   8,514.54x = 37,904,074.47
5. Step 5: Solve for x
   x = 37,904,074.47/8,514.54
6. Step 6: Final answer
   x = 4,451.69