Finding the Fourth Proportional to 969.59, 1,336.57 and 759.31

Step by Step Solution

1. Step 1: Write the proportion equation
   969.59 : 1,336.57 = 759.31 : x
2. Step 2: Convert to fraction form
   969.59/1,336.57 = 759.31/x
3. Step 3: Cross multiply
   969.59x = 1,336.57 × 759.31
4. Step 4: Simplify right side
   969.59x = 1,014,865.73
5. Step 5: Solve for x
   x = 1,014,865.73/969.59
6. Step 6: Final answer
   x = 1,046.69