Finding the Fourth Proportional to 2,483.58, 3,427.83 and 1,644.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483.58 : 3,427.83 = 1,644.32 : x
2. Step 2: Convert to fraction form
   2,483.58/3,427.83 = 1,644.32/x
3. Step 3: Cross multiply
   2,483.58x = 3,427.83 × 1,644.32
4. Step 4: Simplify right side
   2,483.58x = 5,636,441.20
5. Step 5: Solve for x
   x = 5,636,441.20/2,483.58
6. Step 6: Final answer
   x = 2,269.48