Finding the Fourth Proportional to 2,211.94, 3,052.76 and 1,267.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,211.94 : 3,052.76 = 1,267.89 : x
2. Step 2: Convert to fraction form
   2,211.94/3,052.76 = 1,267.89/x
3. Step 3: Cross multiply
   2,211.94x = 3,052.76 × 1,267.89
4. Step 4: Simplify right side
   2,211.94x = 3,870,546.09
5. Step 5: Solve for x
   x = 3,870,546.09/2,211.94
6. Step 6: Final answer
   x = 1,749.84