Finding the Fourth Proportional to 8,514.72, 12,771.36 and 2,358.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,514.72 : 12,771.36 = 2,358.72 : x
2. Step 2: Convert to fraction form
   8,514.72/12,771.36 = 2,358.72/x
3. Step 3: Cross multiply
   8,514.72x = 12,771.36 × 2,358.72
4. Step 4: Simplify right side
   8,514.72x = 30,124,062.26
5. Step 5: Solve for x
   x = 30,124,062.26/8,514.72
6. Step 6: Final answer
   x = 3,537.88