Finding the Fourth Proportional to 9,017.35, 12,441.81 and 5,238.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,017.35 : 12,441.81 = 5,238.27 : x
2. Step 2: Convert to fraction form
   9,017.35/12,441.81 = 5,238.27/x
3. Step 3: Cross multiply
   9,017.35x = 12,441.81 × 5,238.27
4. Step 4: Simplify right side
   9,017.35x = 65,173,560.07
5. Step 5: Solve for x
   x = 65,173,560.07/9,017.35
6. Step 6: Final answer
   x = 7,227.57