Finding the Fourth Proportional to 2,584.04, 3,565.92 and 1,405.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,584.04 : 3,565.92 = 1,405.10 : x
2. Step 2: Convert to fraction form
   2,584.04/3,565.92 = 1,405.10/x
3. Step 3: Cross multiply
   2,584.04x = 3,565.92 × 1,405.10
4. Step 4: Simplify right side
   2,584.04x = 5,010,474.19
5. Step 5: Solve for x
   x = 5,010,474.19/2,584.04
6. Step 6: Final answer
   x = 1,939.01