Finding the Fourth Proportional to 2,310.30, 3,466.49 and 1,078.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,310.30 : 3,466.49 = 1,078.07 : x
2. Step 2: Convert to fraction form
   2,310.30/3,466.49 = 1,078.07/x
3. Step 3: Cross multiply
   2,310.30x = 3,466.49 × 1,078.07
4. Step 4: Simplify right side
   2,310.30x = 3,737,096.15
5. Step 5: Solve for x
   x = 3,737,096.15/2,310.30
6. Step 6: Final answer
   x = 1,617.58