Finding the Fourth Proportional to 2,310.84, 3,467.82 and 1,078.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,310.84 : 3,467.82 = 1,078.37 : x
2. Step 2: Convert to fraction form
   2,310.84/3,467.82 = 1,078.37/x
3. Step 3: Cross multiply
   2,310.84x = 3,467.82 × 1,078.37
4. Step 4: Simplify right side
   2,310.84x = 3,739,593.05
5. Step 5: Solve for x
   x = 3,739,593.05/2,310.84
6. Step 6: Final answer
   x = 1,618.28