Finding the Fourth Proportional to 2,053.85, 3,078.71 and 884.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.85 : 3,078.71 = 884.34 : x
2. Step 2: Convert to fraction form
   2,053.85/3,078.71 = 884.34/x
3. Step 3: Cross multiply
   2,053.85x = 3,078.71 × 884.34
4. Step 4: Simplify right side
   2,053.85x = 2,722,625.30
5. Step 5: Solve for x
   x = 2,722,625.30/2,053.85
6. Step 6: Final answer
   x = 1,325.62