Finding the Fourth Proportional to 9,016.65, 12,443.22 and 5,038.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,016.65 : 12,443.22 = 5,038.20 : x
2. Step 2: Convert to fraction form
   9,016.65/12,443.22 = 5,038.20/x
3. Step 3: Cross multiply
   9,016.65x = 12,443.22 × 5,038.20
4. Step 4: Simplify right side
   9,016.65x = 62,691,431.00
5. Step 5: Solve for x
   x = 62,691,431.00/9,016.65
6. Step 6: Final answer
   x = 6,952.85