Finding the Fourth Proportional to 9,495.72, 13,104.18 and 5,517

Step by Step Solution

1. Step 1: Write the proportion equation
   9,495.72 : 13,104.18 = 5,517 : x
2. Step 2: Convert to fraction form
   9,495.72/13,104.18 = 5,517/x
3. Step 3: Cross multiply
   9,495.72x = 13,104.18 × 5,517
4. Step 4: Simplify right side
   9,495.72x = 72,295,761.06
5. Step 5: Solve for x
   x = 72,295,761.06/9,495.72
6. Step 6: Final answer
   x = 7,613.51