Finding the Fourth Proportional to 2,549.27, 3,824.51 and 905.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,549.27 : 3,824.51 = 905.96 : x
2. Step 2: Convert to fraction form
   2,549.27/3,824.51 = 905.96/x
3. Step 3: Cross multiply
   2,549.27x = 3,824.51 × 905.96
4. Step 4: Simplify right side
   2,549.27x = 3,464,829.43
5. Step 5: Solve for x
   x = 3,464,829.43/2,549.27
6. Step 6: Final answer
   x = 1,359.15