Finding the Fourth Proportional to 1,482.99, 2,046.42 and 819.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,482.99 : 2,046.42 = 819.83 : x
2. Step 2: Convert to fraction form
   1,482.99/2,046.42 = 819.83/x
3. Step 3: Cross multiply
   1,482.99x = 2,046.42 × 819.83
4. Step 4: Simplify right side
   1,482.99x = 1,677,721.62
5. Step 5: Solve for x
   x = 1,677,721.62/1,482.99
6. Step 6: Final answer
   x = 1,131.31