Finding the Fourth Proportional to 9,696.72, 13,382.70 and 5,504.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,696.72 : 13,382.70 = 5,504.16 : x
2. Step 2: Convert to fraction form
   9,696.72/13,382.70 = 5,504.16/x
3. Step 3: Cross multiply
   9,696.72x = 13,382.70 × 5,504.16
4. Step 4: Simplify right side
   9,696.72x = 73,660,522.03
5. Step 5: Solve for x
   x = 73,660,522.03/9,696.72
6. Step 6: Final answer
   x = 7,596.44