Finding the Fourth Proportional to 11,142.98, 16,714.50 and 2,823

Step by Step Solution

1. Step 1: Write the proportion equation
   11,142.98 : 16,714.50 = 2,823 : x
2. Step 2: Convert to fraction form
   11,142.98/16,714.50 = 2,823/x
3. Step 3: Cross multiply
   11,142.98x = 16,714.50 × 2,823
4. Step 4: Simplify right side
   11,142.98x = 47,185,033.50
5. Step 5: Solve for x
   x = 47,185,033.50/11,142.98
6. Step 6: Final answer
   x = 4,234.51