Finding the Fourth Proportional to 1,798.61, 2,482.37 and 1,012.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,798.61 : 2,482.37 = 1,012.73 : x
2. Step 2: Convert to fraction form
   1,798.61/2,482.37 = 1,012.73/x
3. Step 3: Cross multiply
   1,798.61x = 2,482.37 × 1,012.73
4. Step 4: Simplify right side
   1,798.61x = 2,513,960.69
5. Step 5: Solve for x
   x = 2,513,960.69/1,798.61
6. Step 6: Final answer
   x = 1,397.73