Finding the Fourth Proportional to 2,028.16, 3,036.31 and 1,833.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028.16 : 3,036.31 = 1,833.61 : x
2. Step 2: Convert to fraction form
   2,028.16/3,036.31 = 1,833.61/x
3. Step 3: Cross multiply
   2,028.16x = 3,036.31 × 1,833.61
4. Step 4: Simplify right side
   2,028.16x = 5,567,417.90
5. Step 5: Solve for x
   x = 5,567,417.90/2,028.16
6. Step 6: Final answer
   x = 2,745.05