Finding the Fourth Proportional to 12,297.60, 18,443.94 and 3,530.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,297.60 : 18,443.94 = 3,530.46 : x
2. Step 2: Convert to fraction form
   12,297.60/18,443.94 = 3,530.46/x
3. Step 3: Cross multiply
   12,297.60x = 18,443.94 × 3,530.46
4. Step 4: Simplify right side
   12,297.60x = 65,115,592.41
5. Step 5: Solve for x
   x = 65,115,592.41/12,297.60
6. Step 6: Final answer
   x = 5,294.98