Finding the Fourth Proportional to 2,729.18, 4,091.23 and 996.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,729.18 : 4,091.23 = 996.50 : x
2. Step 2: Convert to fraction form
   2,729.18/4,091.23 = 996.50/x
3. Step 3: Cross multiply
   2,729.18x = 4,091.23 × 996.50
4. Step 4: Simplify right side
   2,729.18x = 4,076,910.70
5. Step 5: Solve for x
   x = 4,076,910.70/2,729.18
6. Step 6: Final answer
   x = 1,493.82