Finding the Fourth Proportional to 1,362.83, 1,880.71 and 773.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,362.83 : 1,880.71 = 773.37 : x
2. Step 2: Convert to fraction form
   1,362.83/1,880.71 = 773.37/x
3. Step 3: Cross multiply
   1,362.83x = 1,880.71 × 773.37
4. Step 4: Simplify right side
   1,362.83x = 1,454,482.76
5. Step 5: Solve for x
   x = 1,454,482.76/1,362.83
6. Step 6: Final answer
   x = 1,067.26