Finding the Fourth Proportional to 1,864.37, 2,797.73 and 1,083.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,864.37 : 2,797.73 = 1,083.89 : x
2. Step 2: Convert to fraction form
   1,864.37/2,797.73 = 1,083.89/x
3. Step 3: Cross multiply
   1,864.37x = 2,797.73 × 1,083.89
4. Step 4: Simplify right side
   1,864.37x = 3,032,431.57
5. Step 5: Solve for x
   x = 3,032,431.57/1,864.37
6. Step 6: Final answer
   x = 1,626.52