Finding the Fourth Proportional to 2,582.60, 3,564.05 and 1,403.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,582.60 : 3,564.05 = 1,403.73 : x
2. Step 2: Convert to fraction form
   2,582.60/3,564.05 = 1,403.73/x
3. Step 3: Cross multiply
   2,582.60x = 3,564.05 × 1,403.73
4. Step 4: Simplify right side
   2,582.60x = 5,002,956.89
5. Step 5: Solve for x
   x = 5,002,956.89/2,582.60
6. Step 6: Final answer
   x = 1,937.18