Finding the Fourth Proportional to 12,029.31, 18,038.25 and 7,033.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,029.31 : 18,038.25 = 7,033.10 : x
2. Step 2: Convert to fraction form
   12,029.31/18,038.25 = 7,033.10/x
3. Step 3: Cross multiply
   12,029.31x = 18,038.25 × 7,033.10
4. Step 4: Simplify right side
   12,029.31x = 126,864,725.88
5. Step 5: Solve for x
   x = 126,864,725.88/12,029.31
6. Step 6: Final answer
   x = 10,546.30