Finding the Fourth Proportional to 9,160.02, 12,640.82 and 4,968.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,160.02 : 12,640.82 = 4,968.27 : x
2. Step 2: Convert to fraction form
   9,160.02/12,640.82 = 4,968.27/x
3. Step 3: Cross multiply
   9,160.02x = 12,640.82 × 4,968.27
4. Step 4: Simplify right side
   9,160.02x = 62,803,016.87
5. Step 5: Solve for x
   x = 62,803,016.87/9,160.02
6. Step 6: Final answer
   x = 6,856.21