Finding the Fourth Proportional to 9,959.20, 13,743.68 and 5,483.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,959.20 : 13,743.68 = 5,483.02 : x
2. Step 2: Convert to fraction form
   9,959.20/13,743.68 = 5,483.02/x
3. Step 3: Cross multiply
   9,959.20x = 13,743.68 × 5,483.02
4. Step 4: Simplify right side
   9,959.20x = 75,356,872.31
5. Step 5: Solve for x
   x = 75,356,872.31/9,959.20
6. Step 6: Final answer
   x = 7,566.56