Finding the Fourth Proportional to 1,797.88, 2,480.94 and 1,012.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,797.88 : 2,480.94 = 1,012.04 : x
2. Step 2: Convert to fraction form
   1,797.88/2,480.94 = 1,012.04/x
3. Step 3: Cross multiply
   1,797.88x = 2,480.94 × 1,012.04
4. Step 4: Simplify right side
   1,797.88x = 2,510,810.52
5. Step 5: Solve for x
   x = 2,510,810.52/1,797.88
6. Step 6: Final answer
   x = 1,396.54