Finding the Fourth Proportional to 1,824.83, 2,518.12 and 1,078.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,824.83 : 2,518.12 = 1,078.73 : x
2. Step 2: Convert to fraction form
   1,824.83/2,518.12 = 1,078.73/x
3. Step 3: Cross multiply
   1,824.83x = 2,518.12 × 1,078.73
4. Step 4: Simplify right side
   1,824.83x = 2,716,371.59
5. Step 5: Solve for x
   x = 2,716,371.59/1,824.83
6. Step 6: Final answer
   x = 1,488.56