Finding the Fourth Proportional to 12,033.31, 18,044.25 and 7,037.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,033.31 : 18,044.25 = 7,037.10 : x
2. Step 2: Convert to fraction form
   12,033.31/18,044.25 = 7,037.10/x
3. Step 3: Cross multiply
   12,033.31x = 18,044.25 × 7,037.10
4. Step 4: Simplify right side
   12,033.31x = 126,979,191.68
5. Step 5: Solve for x
   x = 126,979,191.68/12,033.31
6. Step 6: Final answer
   x = 10,552.31