Finding the Fourth Proportional to 8,632.48, 12,936.18 and 4,680.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,632.48 : 12,936.18 = 4,680.38 : x
2. Step 2: Convert to fraction form
   8,632.48/12,936.18 = 4,680.38/x
3. Step 3: Cross multiply
   8,632.48x = 12,936.18 × 4,680.38
4. Step 4: Simplify right side
   8,632.48x = 60,546,238.15
5. Step 5: Solve for x
   x = 60,546,238.15/8,632.48
6. Step 6: Final answer
   x = 7,013.77