Finding the Fourth Proportional to 2,583, 3,564.45 and 1,404.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,583 : 3,564.45 = 1,404.05 : x
2. Step 2: Convert to fraction form
   2,583/3,564.45 = 1,404.05/x
3. Step 3: Cross multiply
   2,583x = 3,564.45 × 1,404.05
4. Step 4: Simplify right side
   2,583x = 5,004,648.20
5. Step 5: Solve for x
   x = 5,004,648.20/2,583
6. Step 6: Final answer
   x = 1,937.53