Finding the Fourth Proportional to 8,258.69, 12,391.70 and 3,337.94

Step by Step Solution

1. Step 1: Write the proportion equation
   8,258.69 : 12,391.70 = 3,337.94 : x
2. Step 2: Convert to fraction form
   8,258.69/12,391.70 = 3,337.94/x
3. Step 3: Cross multiply
   8,258.69x = 12,391.70 × 3,337.94
4. Step 4: Simplify right side
   8,258.69x = 41,362,751.10
5. Step 5: Solve for x
   x = 41,362,751.10/8,258.69
6. Step 6: Final answer
   x = 5,008.39