Finding the Fourth Proportional to 7,064.82, 9,749.79 and 4,081.05

Step by Step Solution

1. Step 1: Write the proportion equation
   7,064.82 : 9,749.79 = 4,081.05 : x
2. Step 2: Convert to fraction form
   7,064.82/9,749.79 = 4,081.05/x
3. Step 3: Cross multiply
   7,064.82x = 9,749.79 × 4,081.05
4. Step 4: Simplify right side
   7,064.82x = 39,789,380.48
5. Step 5: Solve for x
   x = 39,789,380.48/7,064.82
6. Step 6: Final answer
   x = 5,632.04