Finding the Fourth Proportional to 5,909.41, 8,863.57 and 3,442.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,909.41 : 8,863.57 = 3,442.69 : x
2. Step 2: Convert to fraction form
   5,909.41/8,863.57 = 3,442.69/x
3. Step 3: Cross multiply
   5,909.41x = 8,863.57 × 3,442.69
4. Step 4: Simplify right side
   5,909.41x = 30,514,523.80
5. Step 5: Solve for x
   x = 30,514,523.80/5,909.41
6. Step 6: Final answer
   x = 5,163.72