Finding the Fourth Proportional to 1,333.44, 1,839.85 and 773.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.44 : 1,839.85 = 773.59 : x
2. Step 2: Convert to fraction form
   1,333.44/1,839.85 = 773.59/x
3. Step 3: Cross multiply
   1,333.44x = 1,839.85 × 773.59
4. Step 4: Simplify right side
   1,333.44x = 1,423,282.78
5. Step 5: Solve for x
   x = 1,423,282.78/1,333.44
6. Step 6: Final answer
   x = 1,067.38