Finding the Fourth Proportional to 12,297.24, 18,448.59 and 3,531.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,297.24 : 18,448.59 = 3,531.48 : x
2. Step 2: Convert to fraction form
   12,297.24/18,448.59 = 3,531.48/x
3. Step 3: Cross multiply
   12,297.24x = 18,448.59 × 3,531.48
4. Step 4: Simplify right side
   12,297.24x = 65,150,826.61
5. Step 5: Solve for x
   x = 65,150,826.61/12,297.24
6. Step 6: Final answer
   x = 5,298.00