Finding the Fourth Proportional to 2,049.72, 3,073.96 and 751.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,049.72 : 3,073.96 = 751.29 : x
2. Step 2: Convert to fraction form
   2,049.72/3,073.96 = 751.29/x
3. Step 3: Cross multiply
   2,049.72x = 3,073.96 × 751.29
4. Step 4: Simplify right side
   2,049.72x = 2,309,435.41
5. Step 5: Solve for x
   x = 2,309,435.41/2,049.72
6. Step 6: Final answer
   x = 1,126.71