Finding the Fourth Proportional to 2,585.46, 3,568.01 and 1,590.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,585.46 : 3,568.01 = 1,590.17 : x
2. Step 2: Convert to fraction form
   2,585.46/3,568.01 = 1,590.17/x
3. Step 3: Cross multiply
   2,585.46x = 3,568.01 × 1,590.17
4. Step 4: Simplify right side
   2,585.46x = 5,673,742.46
5. Step 5: Solve for x
   x = 5,673,742.46/2,585.46
6. Step 6: Final answer
   x = 2,194.48