Finding the Fourth Proportional to 9,004.92, 12,426.77 and 5,230.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,004.92 : 12,426.77 = 5,230.27 : x
2. Step 2: Convert to fraction form
   9,004.92/12,426.77 = 5,230.27/x
3. Step 3: Cross multiply
   9,004.92x = 12,426.77 × 5,230.27
4. Step 4: Simplify right side
   9,004.92x = 64,995,361.52
5. Step 5: Solve for x
   x = 64,995,361.52/9,004.92
6. Step 6: Final answer
   x = 7,217.76