Finding the Fourth Proportional to 9,152.38, 12,630.32 and 4,960.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,152.38 : 12,630.32 = 4,960.63 : x
2. Step 2: Convert to fraction form
   9,152.38/12,630.32 = 4,960.63/x
3. Step 3: Cross multiply
   9,152.38x = 12,630.32 × 4,960.63
4. Step 4: Simplify right side
   9,152.38x = 62,654,344.30
5. Step 5: Solve for x
   x = 62,654,344.30/9,152.38
6. Step 6: Final answer
   x = 6,845.69