Finding the Fourth Proportional to 7,044.82, 9,722.34 and 3,901.21

Step by Step Solution

1. Step 1: Write the proportion equation
   7,044.82 : 9,722.34 = 3,901.21 : x
2. Step 2: Convert to fraction form
   7,044.82/9,722.34 = 3,901.21/x
3. Step 3: Cross multiply
   7,044.82x = 9,722.34 × 3,901.21
4. Step 4: Simplify right side
   7,044.82x = 37,928,890.03
5. Step 5: Solve for x
   x = 37,928,890.03/7,044.82
6. Step 6: Final answer
   x = 5,383.94