Finding the Fourth Proportional to 2,585.22, 3,567.62 and 1,406.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,585.22 : 3,567.62 = 1,406.29 : x
2. Step 2: Convert to fraction form
   2,585.22/3,567.62 = 1,406.29/x
3. Step 3: Cross multiply
   2,585.22x = 3,567.62 × 1,406.29
4. Step 4: Simplify right side
   2,585.22x = 5,017,095.63
5. Step 5: Solve for x
   x = 5,017,095.63/2,585.22
6. Step 6: Final answer
   x = 1,940.69