Finding the Fourth Proportional to 2,300.40, 3,449.77 and 1,067.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.40 : 3,449.77 = 1,067.58 : x
2. Step 2: Convert to fraction form
   2,300.40/3,449.77 = 1,067.58/x
3. Step 3: Cross multiply
   2,300.40x = 3,449.77 × 1,067.58
4. Step 4: Simplify right side
   2,300.40x = 3,682,905.46
5. Step 5: Solve for x
   x = 3,682,905.46/2,300.40
6. Step 6: Final answer
   x = 1,600.98