Finding the Fourth Proportional to 9,152.10, 12,629.82 and 4,960.35

Step by Step Solution

1. Step 1: Write the proportion equation
   9,152.10 : 12,629.82 = 4,960.35 : x
2. Step 2: Convert to fraction form
   9,152.10/12,629.82 = 4,960.35/x
3. Step 3: Cross multiply
   9,152.10x = 12,629.82 × 4,960.35
4. Step 4: Simplify right side
   9,152.10x = 62,648,327.64
5. Step 5: Solve for x
   x = 62,648,327.64/9,152.10
6. Step 6: Final answer
   x = 6,845.24