Finding the Fourth Proportional to 2,573.73, 3,551.75 and 1,394.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573.73 : 3,551.75 = 1,394.81 : x
2. Step 2: Convert to fraction form
   2,573.73/3,551.75 = 1,394.81/x
3. Step 3: Cross multiply
   2,573.73x = 3,551.75 × 1,394.81
4. Step 4: Simplify right side
   2,573.73x = 4,954,016.42
5. Step 5: Solve for x
   x = 4,954,016.42/2,573.73
6. Step 6: Final answer
   x = 1,924.84