Finding the Fourth Proportional to 1,482.50, 2,045.83 and 819.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,482.50 : 2,045.83 = 819.33 : x
2. Step 2: Convert to fraction form
   1,482.50/2,045.83 = 819.33/x
3. Step 3: Cross multiply
   1,482.50x = 2,045.83 × 819.33
4. Step 4: Simplify right side
   1,482.50x = 1,676,219.84
5. Step 5: Solve for x
   x = 1,676,219.84/1,482.50
6. Step 6: Final answer
   x = 1,130.67