Finding the Fourth Proportional to 12,033.84, 18,057.24 and 5,018.70

Step by Step Solution

1. Step 1: Write the proportion equation
   12,033.84 : 18,057.24 = 5,018.70 : x
2. Step 2: Convert to fraction form
   12,033.84/18,057.24 = 5,018.70/x
3. Step 3: Cross multiply
   12,033.84x = 18,057.24 × 5,018.70
4. Step 4: Simplify right side
   12,033.84x = 90,623,870.39
5. Step 5: Solve for x
   x = 90,623,870.39/12,033.84
6. Step 6: Final answer
   x = 7,530.75