Finding the Fourth Proportional to 2,046.22, 2,822.81 and 1,383.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,046.22 : 2,822.81 = 1,383.30 : x
2. Step 2: Convert to fraction form
   2,046.22/2,822.81 = 1,383.30/x
3. Step 3: Cross multiply
   2,046.22x = 2,822.81 × 1,383.30
4. Step 4: Simplify right side
   2,046.22x = 3,904,793.07
5. Step 5: Solve for x
   x = 3,904,793.07/2,046.22
6. Step 6: Final answer
   x = 1,908.30