Finding the Fourth Proportional to 2,583.71, 3,565.43 and 1,404.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,583.71 : 3,565.43 = 1,404.78 : x
2. Step 2: Convert to fraction form
   2,583.71/3,565.43 = 1,404.78/x
3. Step 3: Cross multiply
   2,583.71x = 3,565.43 × 1,404.78
4. Step 4: Simplify right side
   2,583.71x = 5,008,651.10
5. Step 5: Solve for x
   x = 5,008,651.10/2,583.71
6. Step 6: Final answer
   x = 1,938.55