Finding the Fourth Proportional to 2,673.16, 4,009.81 and 1,267.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,673.16 : 4,009.81 = 1,267.25 : x
2. Step 2: Convert to fraction form
   2,673.16/4,009.81 = 1,267.25/x
3. Step 3: Cross multiply
   2,673.16x = 4,009.81 × 1,267.25
4. Step 4: Simplify right side
   2,673.16x = 5,081,431.72
5. Step 5: Solve for x
   x = 5,081,431.72/2,673.16
6. Step 6: Final answer
   x = 1,900.91