Finding the Fourth Proportional to 9,116.48, 13,676.76 and 4,960.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,116.48 : 13,676.76 = 4,960.24 : x
2. Step 2: Convert to fraction form
   9,116.48/13,676.76 = 4,960.24/x
3. Step 3: Cross multiply
   9,116.48x = 13,676.76 × 4,960.24
4. Step 4: Simplify right side
   9,116.48x = 67,840,012.02
5. Step 5: Solve for x
   x = 67,840,012.02/9,116.48
6. Step 6: Final answer
   x = 7,441.47