Finding the Fourth Proportional to 2,584.29, 3,566.33 and 1,405.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,584.29 : 3,566.33 = 1,405.35 : x
2. Step 2: Convert to fraction form
   2,584.29/3,566.33 = 1,405.35/x
3. Step 3: Cross multiply
   2,584.29x = 3,566.33 × 1,405.35
4. Step 4: Simplify right side
   2,584.29x = 5,011,941.87
5. Step 5: Solve for x
   x = 5,011,941.87/2,584.29
6. Step 6: Final answer
   x = 1,939.39