Finding the Fourth Proportional to 9,152.03, 12,629.82 and 4,960.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,152.03 : 12,629.82 = 4,960.28 : x
2. Step 2: Convert to fraction form
   9,152.03/12,629.82 = 4,960.28/x
3. Step 3: Cross multiply
   9,152.03x = 12,629.82 × 4,960.28
4. Step 4: Simplify right side
   9,152.03x = 62,647,493.73
5. Step 5: Solve for x
   x = 62,647,493.73/9,152.03
6. Step 6: Final answer
   x = 6,845.20