Finding the Fourth Proportional to 1,804.43, 2,708.06 and 926.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,804.43 : 2,708.06 = 926.89 : x
2. Step 2: Convert to fraction form
   1,804.43/2,708.06 = 926.89/x
3. Step 3: Cross multiply
   1,804.43x = 2,708.06 × 926.89
4. Step 4: Simplify right side
   1,804.43x = 2,510,073.73
5. Step 5: Solve for x
   x = 2,510,073.73/1,804.43
6. Step 6: Final answer
   x = 1,391.06