Finding the Fourth Proportional to 2,446.34, 3,667.28 and 885.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,446.34 : 3,667.28 = 885.98 : x
2. Step 2: Convert to fraction form
   2,446.34/3,667.28 = 885.98/x
3. Step 3: Cross multiply
   2,446.34x = 3,667.28 × 885.98
4. Step 4: Simplify right side
   2,446.34x = 3,249,136.73
5. Step 5: Solve for x
   x = 3,249,136.73/2,446.34
6. Step 6: Final answer
   x = 1,328.16