Finding the Fourth Proportional to 9,151.92, 12,629.61 and 4,960.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,151.92 : 12,629.61 = 4,960.17 : x
2. Step 2: Convert to fraction form
   9,151.92/12,629.61 = 4,960.17/x
3. Step 3: Cross multiply
   9,151.92x = 12,629.61 × 4,960.17
4. Step 4: Simplify right side
   9,151.92x = 62,645,012.63
5. Step 5: Solve for x
   x = 62,645,012.63/9,151.92
6. Step 6: Final answer
   x = 6,845.01