Finding the Fourth Proportional to 9,443.48, 13,033.89 and 7,201.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,443.48 : 13,033.89 = 7,201.36 : x
2. Step 2: Convert to fraction form
   9,443.48/13,033.89 = 7,201.36/x
3. Step 3: Cross multiply
   9,443.48x = 13,033.89 × 7,201.36
4. Step 4: Simplify right side
   9,443.48x = 93,861,734.09
5. Step 5: Solve for x
   x = 93,861,734.09/9,443.48
6. Step 6: Final answer
   x = 9,939.32