Finding the Fourth Proportional to 8,238.23, 12,359.16 and 2,395.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,238.23 : 12,359.16 = 2,395.30 : x
2. Step 2: Convert to fraction form
   8,238.23/12,359.16 = 2,395.30/x
3. Step 3: Cross multiply
   8,238.23x = 12,359.16 × 2,395.30
4. Step 4: Simplify right side
   8,238.23x = 29,603,834.15
5. Step 5: Solve for x
   x = 29,603,834.15/8,238.23
6. Step 6: Final answer
   x = 3,593.47