Finding the Fourth Proportional to 9,959.96, 13,744.74 and 5,483.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,959.96 : 13,744.74 = 5,483.69 : x
2. Step 2: Convert to fraction form
   9,959.96/13,744.74 = 5,483.69/x
3. Step 3: Cross multiply
   9,959.96x = 13,744.74 × 5,483.69
4. Step 4: Simplify right side
   9,959.96x = 75,371,893.29
5. Step 5: Solve for x
   x = 75,371,893.29/9,959.96
6. Step 6: Final answer
   x = 7,567.49