Finding the Fourth Proportional to 8,498.42, 12,743.25 and 3,814.41

Step by Step Solution

1. Step 1: Write the proportion equation
   8,498.42 : 12,743.25 = 3,814.41 : x
2. Step 2: Convert to fraction form
   8,498.42/12,743.25 = 3,814.41/x
3. Step 3: Cross multiply
   8,498.42x = 12,743.25 × 3,814.41
4. Step 4: Simplify right side
   8,498.42x = 48,608,040.54
5. Step 5: Solve for x
   x = 48,608,040.54/8,498.42
6. Step 6: Final answer
   x = 5,719.66