Finding the Fourth Proportional to 9,959.77, 13,744.37 and 5,483.43

Step by Step Solution

1. Step 1: Write the proportion equation
   9,959.77 : 13,744.37 = 5,483.43 : x
2. Step 2: Convert to fraction form
   9,959.77/13,744.37 = 5,483.43/x
3. Step 3: Cross multiply
   9,959.77x = 13,744.37 × 5,483.43
4. Step 4: Simplify right side
   9,959.77x = 75,366,194.65
5. Step 5: Solve for x
   x = 75,366,194.65/9,959.77
6. Step 6: Final answer
   x = 7,567.07