Finding the Fourth Proportional to 2,636.25, 3,951.79 and 1,466.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,636.25 : 3,951.79 = 1,466.81 : x
2. Step 2: Convert to fraction form
   2,636.25/3,951.79 = 1,466.81/x
3. Step 3: Cross multiply
   2,636.25x = 3,951.79 × 1,466.81
4. Step 4: Simplify right side
   2,636.25x = 5,796,516.48
5. Step 5: Solve for x
   x = 5,796,516.48/2,636.25
6. Step 6: Final answer
   x = 2,198.78