Finding the Fourth Proportional to 8,291.02, 12,443 and 3,364.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,291.02 : 12,443 = 3,364.10 : x
2. Step 2: Convert to fraction form
   8,291.02/12,443 = 3,364.10/x
3. Step 3: Cross multiply
   8,291.02x = 12,443 × 3,364.10
4. Step 4: Simplify right side
   8,291.02x = 41,859,496.30
5. Step 5: Solve for x
   x = 41,859,496.30/8,291.02
6. Step 6: Final answer
   x = 5,048.78