Finding the Fourth Proportional to 1,808.83, 2,712.69 and 942.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,808.83 : 2,712.69 = 942.67 : x
2. Step 2: Convert to fraction form
   1,808.83/2,712.69 = 942.67/x
3. Step 3: Cross multiply
   1,808.83x = 2,712.69 × 942.67
4. Step 4: Simplify right side
   1,808.83x = 2,557,171.48
5. Step 5: Solve for x
   x = 2,557,171.48/1,808.83
6. Step 6: Final answer
   x = 1,413.72