Finding the Fourth Proportional to 9,152.25, 12,630.15 and 4,960.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,152.25 : 12,630.15 = 4,960.50 : x
2. Step 2: Convert to fraction form
   9,152.25/12,630.15 = 4,960.50/x
3. Step 3: Cross multiply
   9,152.25x = 12,630.15 × 4,960.50
4. Step 4: Simplify right side
   9,152.25x = 62,651,859.08
5. Step 5: Solve for x
   x = 62,651,859.08/9,152.25
6. Step 6: Final answer
   x = 6,845.51