Finding the Fourth Proportional to 8,238.57, 12,359.67 and 2,394.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,238.57 : 12,359.67 = 2,394.69 : x
2. Step 2: Convert to fraction form
   8,238.57/12,359.67 = 2,394.69/x
3. Step 3: Cross multiply
   8,238.57x = 12,359.67 × 2,394.69
4. Step 4: Simplify right side
   8,238.57x = 29,597,578.15
5. Step 5: Solve for x
   x = 29,597,578.15/8,238.57
6. Step 6: Final answer
   x = 3,592.56