Finding the Fourth Proportional to 1,797.72, 2,480.93 and 1,012.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,797.72 : 2,480.93 = 1,012.02 : x
2. Step 2: Convert to fraction form
   1,797.72/2,480.93 = 1,012.02/x
3. Step 3: Cross multiply
   1,797.72x = 2,480.93 × 1,012.02
4. Step 4: Simplify right side
   1,797.72x = 2,510,750.78
5. Step 5: Solve for x
   x = 2,510,750.78/1,797.72
6. Step 6: Final answer
   x = 1,396.63