Finding the Fourth Proportional to 2,057.82, 3,087.62 and 1,364.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057.82 : 3,087.62 = 1,364.73 : x
2. Step 2: Convert to fraction form
   2,057.82/3,087.62 = 1,364.73/x
3. Step 3: Cross multiply
   2,057.82x = 3,087.62 × 1,364.73
4. Step 4: Simplify right side
   2,057.82x = 4,213,760.82
5. Step 5: Solve for x
   x = 4,213,760.82/2,057.82
6. Step 6: Final answer
   x = 2,047.68