Finding the Fourth Proportional to 1,363.49, 1,881.42 and 773.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,363.49 : 1,881.42 = 773.94 : x
2. Step 2: Convert to fraction form
   1,363.49/1,881.42 = 773.94/x
3. Step 3: Cross multiply
   1,363.49x = 1,881.42 × 773.94
4. Step 4: Simplify right side
   1,363.49x = 1,456,103.29
5. Step 5: Solve for x
   x = 1,456,103.29/1,363.49
6. Step 6: Final answer
   x = 1,067.93