Finding the Fourth Proportional to 1,482.49, 2,045.82 and 819.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,482.49 : 2,045.82 = 819.37 : x
2. Step 2: Convert to fraction form
   1,482.49/2,045.82 = 819.37/x
3. Step 3: Cross multiply
   1,482.49x = 2,045.82 × 819.37
4. Step 4: Simplify right side
   1,482.49x = 1,676,273.30
5. Step 5: Solve for x
   x = 1,676,273.30/1,482.49
6. Step 6: Final answer
   x = 1,130.72