Finding the Fourth Proportional to 8,314.94, 12,469.57 and 2,390.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,314.94 : 12,469.57 = 2,390.27 : x
2. Step 2: Convert to fraction form
   8,314.94/12,469.57 = 2,390.27/x
3. Step 3: Cross multiply
   8,314.94x = 12,469.57 × 2,390.27
4. Step 4: Simplify right side
   8,314.94x = 29,805,570.76
5. Step 5: Solve for x
   x = 29,805,570.76/8,314.94
6. Step 6: Final answer
   x = 3,584.58