Finding the Fourth Proportional to 4,906.39, 7,362.71 and 1,786.09

Step by Step Solution

1. Step 1: Write the proportion equation
   4,906.39 : 7,362.71 = 1,786.09 : x
2. Step 2: Convert to fraction form
   4,906.39/7,362.71 = 1,786.09/x
3. Step 3: Cross multiply
   4,906.39x = 7,362.71 × 1,786.09
4. Step 4: Simplify right side
   4,906.39x = 13,150,471.55
5. Step 5: Solve for x
   x = 13,150,471.55/4,906.39
6. Step 6: Final answer
   x = 2,680.27