Finding the Fourth Proportional to 9,016.56, 12,456 and 7,444.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,016.56 : 12,456 = 7,444.08 : x
2. Step 2: Convert to fraction form
   9,016.56/12,456 = 7,444.08/x
3. Step 3: Cross multiply
   9,016.56x = 12,456 × 7,444.08
4. Step 4: Simplify right side
   9,016.56x = 92,723,460.48
5. Step 5: Solve for x
   x = 92,723,460.48/9,016.56
6. Step 6: Final answer
   x = 10,283.68