Finding the Fourth Proportional to 3,853.30, 5,314.77 and 2,456.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,853.30 : 5,314.77 = 2,456.50 : x
2. Step 2: Convert to fraction form
   3,853.30/5,314.77 = 2,456.50/x
3. Step 3: Cross multiply
   3,853.30x = 5,314.77 × 2,456.50
4. Step 4: Simplify right side
   3,853.30x = 13,055,732.51
5. Step 5: Solve for x
   x = 13,055,732.51/3,853.30
6. Step 6: Final answer
   x = 3,388.20