Finding the Fourth Proportional to 2,049.72, 3,071.58 and 1,269.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,049.72 : 3,071.58 = 1,269.96 : x
2. Step 2: Convert to fraction form
   2,049.72/3,071.58 = 1,269.96/x
3. Step 3: Cross multiply
   2,049.72x = 3,071.58 × 1,269.96
4. Step 4: Simplify right side
   2,049.72x = 3,900,783.74
5. Step 5: Solve for x
   x = 3,900,783.74/2,049.72
6. Step 6: Final answer
   x = 1,903.08