Finding the Fourth Proportional to 1,482.76, 2,046.24 and 819.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,482.76 : 2,046.24 = 819.69 : x
2. Step 2: Convert to fraction form
   1,482.76/2,046.24 = 819.69/x
3. Step 3: Cross multiply
   1,482.76x = 2,046.24 × 819.69
4. Step 4: Simplify right side
   1,482.76x = 1,677,282.47
5. Step 5: Solve for x
   x = 1,677,282.47/1,482.76
6. Step 6: Final answer
   x = 1,131.19