Finding the Fourth Proportional to 6,404.82, 9,608.43 and 2,021.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,404.82 : 9,608.43 = 2,021.10 : x
2. Step 2: Convert to fraction form
   6,404.82/9,608.43 = 2,021.10/x
3. Step 3: Cross multiply
   6,404.82x = 9,608.43 × 2,021.10
4. Step 4: Simplify right side
   6,404.82x = 19,419,597.87
5. Step 5: Solve for x
   x = 19,419,597.87/6,404.82
6. Step 6: Final answer
   x = 3,032.03