Finding the Fourth Proportional to 2,583.88, 3,565.72 and 1,404.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,583.88 : 3,565.72 = 1,404.92 : x
2. Step 2: Convert to fraction form
   2,583.88/3,565.72 = 1,404.92/x
3. Step 3: Cross multiply
   2,583.88x = 3,565.72 × 1,404.92
4. Step 4: Simplify right side
   2,583.88x = 5,009,562.01
5. Step 5: Solve for x
   x = 5,009,562.01/2,583.88
6. Step 6: Final answer
   x = 1,938.78