Finding the Fourth Proportional to 1,446.84, 2,168.56 and 1,273.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,446.84 : 2,168.56 = 1,273.15 : x
2. Step 2: Convert to fraction form
   1,446.84/2,168.56 = 1,273.15/x
3. Step 3: Cross multiply
   1,446.84x = 2,168.56 × 1,273.15
4. Step 4: Simplify right side
   1,446.84x = 2,760,891.32
5. Step 5: Solve for x
   x = 2,760,891.32/1,446.84
6. Step 6: Final answer
   x = 1,908.22