Finding the Fourth Proportional to 2,635.38, 3,636.79 and 1,456.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,635.38 : 3,636.79 = 1,456.43 : x
2. Step 2: Convert to fraction form
   2,635.38/3,636.79 = 1,456.43/x
3. Step 3: Cross multiply
   2,635.38x = 3,636.79 × 1,456.43
4. Step 4: Simplify right side
   2,635.38x = 5,296,708.23
5. Step 5: Solve for x
   x = 5,296,708.23/2,635.38
6. Step 6: Final answer
   x = 2,009.85