Finding the Fourth Proportional to 8,298, 12,448.17 and 3,103.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,298 : 12,448.17 = 3,103.38 : x
2. Step 2: Convert to fraction form
   8,298/12,448.17 = 3,103.38/x
3. Step 3: Cross multiply
   8,298x = 12,448.17 × 3,103.38
4. Step 4: Simplify right side
   8,298x = 38,631,401.81
5. Step 5: Solve for x
   x = 38,631,401.81/8,298
6. Step 6: Final answer
   x = 4,655.51