Finding the Fourth Proportional to 2,582.31, 3,563.60 and 1,403.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,582.31 : 3,563.60 = 1,403.39 : x
2. Step 2: Convert to fraction form
   2,582.31/3,563.60 = 1,403.39/x
3. Step 3: Cross multiply
   2,582.31x = 3,563.60 × 1,403.39
4. Step 4: Simplify right side
   2,582.31x = 5,001,122.50
5. Step 5: Solve for x
   x = 5,001,122.50/2,582.31
6. Step 6: Final answer
   x = 1,936.68