Finding the Fourth Proportional to 1,822.23, 2,733.55 and 667.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,822.23 : 2,733.55 = 667.98 : x
2. Step 2: Convert to fraction form
   1,822.23/2,733.55 = 667.98/x
3. Step 3: Cross multiply
   1,822.23x = 2,733.55 × 667.98
4. Step 4: Simplify right side
   1,822.23x = 1,825,956.73
5. Step 5: Solve for x
   x = 1,825,956.73/1,822.23
6. Step 6: Final answer
   x = 1,002.05