Finding the Fourth Proportional to 2,285.58, 3,426.57 and 1,383.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,285.58 : 3,426.57 = 1,383.27 : x
2. Step 2: Convert to fraction form
   2,285.58/3,426.57 = 1,383.27/x
3. Step 3: Cross multiply
   2,285.58x = 3,426.57 × 1,383.27
4. Step 4: Simplify right side
   2,285.58x = 4,739,871.48
5. Step 5: Solve for x
   x = 4,739,871.48/2,285.58
6. Step 6: Final answer
   x = 2,073.82