Finding the Fourth Proportional to 1,479.77, 2,042.73 and 982.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,479.77 : 2,042.73 = 982.83 : x
2. Step 2: Convert to fraction form
   1,479.77/2,042.73 = 982.83/x
3. Step 3: Cross multiply
   1,479.77x = 2,042.73 × 982.83
4. Step 4: Simplify right side
   1,479.77x = 2,007,651.41
5. Step 5: Solve for x
   x = 2,007,651.41/1,479.77
6. Step 6: Final answer
   x = 1,356.74