Finding the Fourth Proportional to 1,819.83, 2,729.62 and 942.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,819.83 : 2,729.62 = 942.06 : x
2. Step 2: Convert to fraction form
   1,819.83/2,729.62 = 942.06/x
3. Step 3: Cross multiply
   1,819.83x = 2,729.62 × 942.06
4. Step 4: Simplify right side
   1,819.83x = 2,571,465.82
5. Step 5: Solve for x
   x = 2,571,465.82/1,819.83
6. Step 6: Final answer
   x = 1,413.03