Finding the Fourth Proportional to 8,514.56, 12,764.28 and 3,324.08

Step by Step Solution

1. Step 1: Write the proportion equation
   8,514.56 : 12,764.28 = 3,324.08 : x
2. Step 2: Convert to fraction form
   8,514.56/12,764.28 = 3,324.08/x
3. Step 3: Cross multiply
   8,514.56x = 12,764.28 × 3,324.08
4. Step 4: Simplify right side
   8,514.56x = 42,429,487.86
5. Step 5: Solve for x
   x = 42,429,487.86/8,514.56
6. Step 6: Final answer
   x = 4,983.17