Finding the Fourth Proportional to 9,648.56, 14,459.69 and 5,433.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,648.56 : 14,459.69 = 5,433.83 : x
2. Step 2: Convert to fraction form
   9,648.56/14,459.69 = 5,433.83/x
3. Step 3: Cross multiply
   9,648.56x = 14,459.69 × 5,433.83
4. Step 4: Simplify right side
   9,648.56x = 78,571,397.85
5. Step 5: Solve for x
   x = 78,571,397.85/9,648.56
6. Step 6: Final answer
   x = 8,143.33