Finding the Fourth Proportional to 2,084.75, 3,137.15 and 1,717.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.75 : 3,137.15 = 1,717.21 : x
2. Step 2: Convert to fraction form
   2,084.75/3,137.15 = 1,717.21/x
3. Step 3: Cross multiply
   2,084.75x = 3,137.15 × 1,717.21
4. Step 4: Simplify right side
   2,084.75x = 5,387,145.35
5. Step 5: Solve for x
   x = 5,387,145.35/2,084.75
6. Step 6: Final answer
   x = 2,584.07