Finding the Fourth Proportional to 1,482.89, 2,046.33 and 819.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,482.89 : 2,046.33 = 819.77 : x
2. Step 2: Convert to fraction form
   1,482.89/2,046.33 = 819.77/x
3. Step 3: Cross multiply
   1,482.89x = 2,046.33 × 819.77
4. Step 4: Simplify right side
   1,482.89x = 1,677,509.71
5. Step 5: Solve for x
   x = 1,677,509.71/1,482.89
6. Step 6: Final answer
   x = 1,131.25