Finding the Fourth Proportional to 8,258.49, 12,356.69 and 4,914.43

Step by Step Solution

1. Step 1: Write the proportion equation
   8,258.49 : 12,356.69 = 4,914.43 : x
2. Step 2: Convert to fraction form
   8,258.49/12,356.69 = 4,914.43/x
3. Step 3: Cross multiply
   8,258.49x = 12,356.69 × 4,914.43
4. Step 4: Simplify right side
   8,258.49x = 60,726,032.57
5. Step 5: Solve for x
   x = 60,726,032.57/8,258.49
6. Step 6: Final answer
   x = 7,353.16