Finding the Fourth Proportional to 2,097.87, 2,894.16 and 1,258.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.87 : 2,894.16 = 1,258.30 : x
2. Step 2: Convert to fraction form
   2,097.87/2,894.16 = 1,258.30/x
3. Step 3: Cross multiply
   2,097.87x = 2,894.16 × 1,258.30
4. Step 4: Simplify right side
   2,097.87x = 3,641,729.86
5. Step 5: Solve for x
   x = 3,641,729.86/2,097.87
6. Step 6: Final answer
   x = 1,735.92