Finding the Fourth Proportional to 9,959.35, 13,744.29 and 5,483.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,959.35 : 13,744.29 = 5,483.47 : x
2. Step 2: Convert to fraction form
   9,959.35/13,744.29 = 5,483.47/x
3. Step 3: Cross multiply
   9,959.35x = 13,744.29 × 5,483.47
4. Step 4: Simplify right side
   9,959.35x = 75,366,401.89
5. Step 5: Solve for x
   x = 75,366,401.89/9,959.35
6. Step 6: Final answer
   x = 7,567.40