Finding the Fourth Proportional to 2,167.73, 3,248.88 and 996.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,167.73 : 3,248.88 = 996.48 : x
2. Step 2: Convert to fraction form
   2,167.73/3,248.88 = 996.48/x
3. Step 3: Cross multiply
   2,167.73x = 3,248.88 × 996.48
4. Step 4: Simplify right side
   2,167.73x = 3,237,443.94
5. Step 5: Solve for x
   x = 3,237,443.94/2,167.73
6. Step 6: Final answer
   x = 1,493.48