Finding the Fourth Proportional to 12,033.34, 18,056.49 and 5,018.20

Step by Step Solution

1. Step 1: Write the proportion equation
   12,033.34 : 18,056.49 = 5,018.20 : x
2. Step 2: Convert to fraction form
   12,033.34/18,056.49 = 5,018.20/x
3. Step 3: Cross multiply
   12,033.34x = 18,056.49 × 5,018.20
4. Step 4: Simplify right side
   12,033.34x = 90,611,078.12
5. Step 5: Solve for x
   x = 90,611,078.12/12,033.34
6. Step 6: Final answer
   x = 7,530.00