Finding the Fourth Proportional to 8,441.35, 12,655.20 and 3,514.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,441.35 : 12,655.20 = 3,514.69 : x
2. Step 2: Convert to fraction form
   8,441.35/12,655.20 = 3,514.69/x
3. Step 3: Cross multiply
   8,441.35x = 12,655.20 × 3,514.69
4. Step 4: Simplify right side
   8,441.35x = 44,479,133.89
5. Step 5: Solve for x
   x = 44,479,133.89/8,441.35
6. Step 6: Final answer
   x = 5,269.20