Finding the Fourth Proportional to 9,800.82, 13,524.78 and 5,324.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,800.82 : 13,524.78 = 5,324.46 : x
2. Step 2: Convert to fraction form
   9,800.82/13,524.78 = 5,324.46/x
3. Step 3: Cross multiply
   9,800.82x = 13,524.78 × 5,324.46
4. Step 4: Simplify right side
   9,800.82x = 72,012,150.12
5. Step 5: Solve for x
   x = 72,012,150.12/9,800.82
6. Step 6: Final answer
   x = 7,347.56