Finding the Fourth Proportional to 9,686.16, 13,367.16 and 5,495.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,686.16 : 13,367.16 = 5,495.04 : x
2. Step 2: Convert to fraction form
   9,686.16/13,367.16 = 5,495.04/x
3. Step 3: Cross multiply
   9,686.16x = 13,367.16 × 5,495.04
4. Step 4: Simplify right side
   9,686.16x = 73,453,078.89
5. Step 5: Solve for x
   x = 73,453,078.89/9,686.16
6. Step 6: Final answer
   x = 7,583.30