Finding the Fourth Proportional to 9,016.35, 12,440.43 and 5,237.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,016.35 : 12,440.43 = 5,237.27 : x
2. Step 2: Convert to fraction form
   9,016.35/12,440.43 = 5,237.27/x
3. Step 3: Cross multiply
   9,016.35x = 12,440.43 × 5,237.27
4. Step 4: Simplify right side
   9,016.35x = 65,153,865.46
5. Step 5: Solve for x
   x = 65,153,865.46/9,016.35
6. Step 6: Final answer
   x = 7,226.19