Finding the Fourth Proportional to 7,443.34, 11,162.81 and 3,282.27

Step by Step Solution

1. Step 1: Write the proportion equation
   7,443.34 : 11,162.81 = 3,282.27 : x
2. Step 2: Convert to fraction form
   7,443.34/11,162.81 = 3,282.27/x
3. Step 3: Cross multiply
   7,443.34x = 11,162.81 × 3,282.27
4. Step 4: Simplify right side
   7,443.34x = 36,639,284.15
5. Step 5: Solve for x
   x = 36,639,284.15/7,443.34
6. Step 6: Final answer
   x = 4,922.43