Finding the Fourth Proportional to 8,357.72, 12,536.78 and 2,514.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,357.72 : 12,536.78 = 2,514.38 : x
2. Step 2: Convert to fraction form
   8,357.72/12,536.78 = 2,514.38/x
3. Step 3: Cross multiply
   8,357.72x = 12,536.78 × 2,514.38
4. Step 4: Simplify right side
   8,357.72x = 31,522,153.64
5. Step 5: Solve for x
   x = 31,522,153.64/8,357.72
6. Step 6: Final answer
   x = 3,771.62