Finding the Fourth Proportional to 2,426.27, 3,640.93 and 1,109.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,426.27 : 3,640.93 = 1,109.82 : x
2. Step 2: Convert to fraction form
   2,426.27/3,640.93 = 1,109.82/x
3. Step 3: Cross multiply
   2,426.27x = 3,640.93 × 1,109.82
4. Step 4: Simplify right side
   2,426.27x = 4,040,776.93
5. Step 5: Solve for x
   x = 4,040,776.93/2,426.27
6. Step 6: Final answer
   x = 1,665.43