Finding the Fourth Proportional to 9,016.34, 12,443.25 and 5,240.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,016.34 : 12,443.25 = 5,240.68 : x
2. Step 2: Convert to fraction form
   9,016.34/12,443.25 = 5,240.68/x
3. Step 3: Cross multiply
   9,016.34x = 12,443.25 × 5,240.68
4. Step 4: Simplify right side
   9,016.34x = 65,211,091.41
5. Step 5: Solve for x
   x = 65,211,091.41/9,016.34
6. Step 6: Final answer
   x = 7,232.55