Finding the Fourth Proportional to 2,585.89, 3,568.39 and 1,406.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,585.89 : 3,568.39 = 1,406.94 : x
2. Step 2: Convert to fraction form
   2,585.89/3,568.39 = 1,406.94/x
3. Step 3: Cross multiply
   2,585.89x = 3,568.39 × 1,406.94
4. Step 4: Simplify right side
   2,585.89x = 5,020,510.63
5. Step 5: Solve for x
   x = 5,020,510.63/2,585.89
6. Step 6: Final answer
   x = 1,941.50