Finding the Fourth Proportional to 8,329.10, 12,493.50 and 3,397.57

Step by Step Solution

1. Step 1: Write the proportion equation
   8,329.10 : 12,493.50 = 3,397.57 : x
2. Step 2: Convert to fraction form
   8,329.10/12,493.50 = 3,397.57/x
3. Step 3: Cross multiply
   8,329.10x = 12,493.50 × 3,397.57
4. Step 4: Simplify right side
   8,329.10x = 42,447,540.80
5. Step 5: Solve for x
   x = 42,447,540.80/8,329.10
6. Step 6: Final answer
   x = 5,096.29