Finding the Fourth Proportional to 2,839.42, 4,259.33 and 759.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,839.42 : 4,259.33 = 759.38 : x
2. Step 2: Convert to fraction form
   2,839.42/4,259.33 = 759.38/x
3. Step 3: Cross multiply
   2,839.42x = 4,259.33 × 759.38
4. Step 4: Simplify right side
   2,839.42x = 3,234,450.02
5. Step 5: Solve for x
   x = 3,234,450.02/2,839.42
6. Step 6: Final answer
   x = 1,139.12