Finding the Fourth Proportional to 8,499.48, 12,747.60 and 2,956.44

Step by Step Solution

1. Step 1: Write the proportion equation
   8,499.48 : 12,747.60 = 2,956.44 : x
2. Step 2: Convert to fraction form
   8,499.48/12,747.60 = 2,956.44/x
3. Step 3: Cross multiply
   8,499.48x = 12,747.60 × 2,956.44
4. Step 4: Simplify right side
   8,499.48x = 37,687,514.54
5. Step 5: Solve for x
   x = 37,687,514.54/8,499.48
6. Step 6: Final answer
   x = 4,434.10