Finding the Fourth Proportional to 3,908.47, 5,859.45 and 1,827.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,908.47 : 5,859.45 = 1,827.37 : x
2. Step 2: Convert to fraction form
   3,908.47/5,859.45 = 1,827.37/x
3. Step 3: Cross multiply
   3,908.47x = 5,859.45 × 1,827.37
4. Step 4: Simplify right side
   3,908.47x = 10,707,383.15
5. Step 5: Solve for x
   x = 10,707,383.15/3,908.47
6. Step 6: Final answer
   x = 2,739.53