Finding the Fourth Proportional to 6,411.82, 9,618.93 and 2,028.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,411.82 : 9,618.93 = 2,028.10 : x
2. Step 2: Convert to fraction form
   6,411.82/9,618.93 = 2,028.10/x
3. Step 3: Cross multiply
   6,411.82x = 9,618.93 × 2,028.10
4. Step 4: Simplify right side
   6,411.82x = 19,508,151.93
5. Step 5: Solve for x
   x = 19,508,151.93/6,411.82
6. Step 6: Final answer
   x = 3,042.53