Finding the Fourth Proportional to 2,583.73, 3,565.58 and 1,404.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,583.73 : 3,565.58 = 1,404.80 : x
2. Step 2: Convert to fraction form
   2,583.73/3,565.58 = 1,404.80/x
3. Step 3: Cross multiply
   2,583.73x = 3,565.58 × 1,404.80
4. Step 4: Simplify right side
   2,583.73x = 5,008,926.78
5. Step 5: Solve for x
   x = 5,008,926.78/2,583.73
6. Step 6: Final answer
   x = 1,938.64