Finding the Fourth Proportional to 1,797.89, 2,481.15 and 1,011.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,797.89 : 2,481.15 = 1,011.92 : x
2. Step 2: Convert to fraction form
   1,797.89/2,481.15 = 1,011.92/x
3. Step 3: Cross multiply
   1,797.89x = 2,481.15 × 1,011.92
4. Step 4: Simplify right side
   1,797.89x = 2,510,712.90
5. Step 5: Solve for x
   x = 2,510,712.90/1,797.89
6. Step 6: Final answer
   x = 1,396.48