Finding the Fourth Proportional to 2,296.40, 3,443.78 and 1,063.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,296.40 : 3,443.78 = 1,063.58 : x
2. Step 2: Convert to fraction form
   2,296.40/3,443.78 = 1,063.58/x
3. Step 3: Cross multiply
   2,296.40x = 3,443.78 × 1,063.58
4. Step 4: Simplify right side
   2,296.40x = 3,662,720.97
5. Step 5: Solve for x
   x = 3,662,720.97/2,296.40
6. Step 6: Final answer
   x = 1,594.99