Finding the Fourth Proportional to 1,362.92, 1,880.82 and 773.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,362.92 : 1,880.82 = 773.46 : x
2. Step 2: Convert to fraction form
   1,362.92/1,880.82 = 773.46/x
3. Step 3: Cross multiply
   1,362.92x = 1,880.82 × 773.46
4. Step 4: Simplify right side
   1,362.92x = 1,454,739.04
5. Step 5: Solve for x
   x = 1,454,739.04/1,362.92
6. Step 6: Final answer
   x = 1,067.37