Finding the Fourth Proportional to 12,015.33, 18,022.09 and 3,250.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,015.33 : 18,022.09 = 3,250.02 : x
2. Step 2: Convert to fraction form
   12,015.33/18,022.09 = 3,250.02/x
3. Step 3: Cross multiply
   12,015.33x = 18,022.09 × 3,250.02
4. Step 4: Simplify right side
   12,015.33x = 58,572,136.69
5. Step 5: Solve for x
   x = 58,572,136.69/12,015.33
6. Step 6: Final answer
   x = 4,874.78