Finding the Fourth Proportional to 1,318.82, 1,819.83 and 759.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,318.82 : 1,819.83 = 759.29 : x
2. Step 2: Convert to fraction form
   1,318.82/1,819.83 = 759.29/x
3. Step 3: Cross multiply
   1,318.82x = 1,819.83 × 759.29
4. Step 4: Simplify right side
   1,318.82x = 1,381,778.72
5. Step 5: Solve for x
   x = 1,381,778.72/1,318.82
6. Step 6: Final answer
   x = 1,047.74