Finding the Fourth Proportional to 2,548.27, 3,821.94 and 882.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,548.27 : 3,821.94 = 882.40 : x
2. Step 2: Convert to fraction form
   2,548.27/3,821.94 = 882.40/x
3. Step 3: Cross multiply
   2,548.27x = 3,821.94 × 882.40
4. Step 4: Simplify right side
   2,548.27x = 3,372,479.86
5. Step 5: Solve for x
   x = 3,372,479.86/2,548.27
6. Step 6: Final answer
   x = 1,323.44