Finding the Fourth Proportional to 2,583.49, 3,565.20 and 1,404.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,583.49 : 3,565.20 = 1,404.58 : x
2. Step 2: Convert to fraction form
   2,583.49/3,565.20 = 1,404.58/x
3. Step 3: Cross multiply
   2,583.49x = 3,565.20 × 1,404.58
4. Step 4: Simplify right side
   2,583.49x = 5,007,608.62
5. Step 5: Solve for x
   x = 5,007,608.62/2,583.49
6. Step 6: Final answer
   x = 1,938.31