Finding the Fourth Proportional to 1,363.02, 1,880.73 and 773.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,363.02 : 1,880.73 = 773.34 : x
2. Step 2: Convert to fraction form
   1,363.02/1,880.73 = 773.34/x
3. Step 3: Cross multiply
   1,363.02x = 1,880.73 × 773.34
4. Step 4: Simplify right side
   1,363.02x = 1,454,443.74
5. Step 5: Solve for x
   x = 1,454,443.74/1,363.02
6. Step 6: Final answer
   x = 1,067.07