Finding the Fourth Proportional to 1,791.38, 2,686.71 and 1,446.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,791.38 : 2,686.71 = 1,446.71 : x
2. Step 2: Convert to fraction form
   1,791.38/2,686.71 = 1,446.71/x
3. Step 3: Cross multiply
   1,791.38x = 2,686.71 × 1,446.71
4. Step 4: Simplify right side
   1,791.38x = 3,886,890.22
5. Step 5: Solve for x
   x = 3,886,890.22/1,791.38
6. Step 6: Final answer
   x = 2,169.77