Finding the Fourth Proportional to 8,256.05, 12,377.91 and 4,968.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,256.05 : 12,377.91 = 4,968.38 : x
2. Step 2: Convert to fraction form
   8,256.05/12,377.91 = 4,968.38/x
3. Step 3: Cross multiply
   8,256.05x = 12,377.91 × 4,968.38
4. Step 4: Simplify right side
   8,256.05x = 61,498,098.60
5. Step 5: Solve for x
   x = 61,498,098.60/8,256.05
6. Step 6: Final answer
   x = 7,448.86