Finding the Fourth Proportional to 2,311.34, 3,466.94 and 1,078.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,311.34 : 3,466.94 = 1,078.02 : x
2. Step 2: Convert to fraction form
   2,311.34/3,466.94 = 1,078.02/x
3. Step 3: Cross multiply
   2,311.34x = 3,466.94 × 1,078.02
4. Step 4: Simplify right side
   2,311.34x = 3,737,425.27
5. Step 5: Solve for x
   x = 3,737,425.27/2,311.34
6. Step 6: Final answer
   x = 1,617.00