Finding the Fourth Proportional to 2,583.61, 3,565.41 and 1,404.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,583.61 : 3,565.41 = 1,404.68 : x
2. Step 2: Convert to fraction form
   2,583.61/3,565.41 = 1,404.68/x
3. Step 3: Cross multiply
   2,583.61x = 3,565.41 × 1,404.68
4. Step 4: Simplify right side
   2,583.61x = 5,008,260.12
5. Step 5: Solve for x
   x = 5,008,260.12/2,583.61
6. Step 6: Final answer
   x = 1,938.47