Finding the Fourth Proportional to 3,824.49, 5,275.56 and 2,405.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,824.49 : 5,275.56 = 2,405.94 : x
2. Step 2: Convert to fraction form
   3,824.49/5,275.56 = 2,405.94/x
3. Step 3: Cross multiply
   3,824.49x = 5,275.56 × 2,405.94
4. Step 4: Simplify right side
   3,824.49x = 12,692,680.83
5. Step 5: Solve for x
   x = 12,692,680.83/3,824.49
6. Step 6: Final answer
   x = 3,318.79