Finding the Fourth Proportional to 1,435.94, 2,149.73 and 1,067.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435.94 : 2,149.73 = 1,067.38 : x
2. Step 2: Convert to fraction form
   1,435.94/2,149.73 = 1,067.38/x
3. Step 3: Cross multiply
   1,435.94x = 2,149.73 × 1,067.38
4. Step 4: Simplify right side
   1,435.94x = 2,294,562.72
5. Step 5: Solve for x
   x = 2,294,562.72/1,435.94
6. Step 6: Final answer
   x = 1,597.95