Finding the Fourth Proportional to 8,298, 12,448.56 and 3,681.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,298 : 12,448.56 = 3,681.12 : x
2. Step 2: Convert to fraction form
   8,298/12,448.56 = 3,681.12/x
3. Step 3: Cross multiply
   8,298x = 12,448.56 × 3,681.12
4. Step 4: Simplify right side
   8,298x = 45,824,643.19
5. Step 5: Solve for x
   x = 45,824,643.19/8,298
6. Step 6: Final answer
   x = 5,522.37