Finding the Fourth Proportional to 1,798.82, 2,482.30 and 1,012.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,798.82 : 2,482.30 = 1,012.71 : x
2. Step 2: Convert to fraction form
   1,798.82/2,482.30 = 1,012.71/x
3. Step 3: Cross multiply
   1,798.82x = 2,482.30 × 1,012.71
4. Step 4: Simplify right side
   1,798.82x = 2,513,850.03
5. Step 5: Solve for x
   x = 2,513,850.03/1,798.82
6. Step 6: Final answer
   x = 1,397.50