Finding the Fourth Proportional to 9,959.68, 13,744.32 and 5,483.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,959.68 : 13,744.32 = 5,483.60 : x
2. Step 2: Convert to fraction form
   9,959.68/13,744.32 = 5,483.60/x
3. Step 3: Cross multiply
   9,959.68x = 13,744.32 × 5,483.60
4. Step 4: Simplify right side
   9,959.68x = 75,368,353.15
5. Step 5: Solve for x
   x = 75,368,353.15/9,959.68
6. Step 6: Final answer
   x = 7,567.35