Finding the Fourth Proportional to 2,310.89, 3,462.84 and 1,076.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,310.89 : 3,462.84 = 1,076.85 : x
2. Step 2: Convert to fraction form
   2,310.89/3,462.84 = 1,076.85/x
3. Step 3: Cross multiply
   2,310.89x = 3,462.84 × 1,076.85
4. Step 4: Simplify right side
   2,310.89x = 3,728,959.25
5. Step 5: Solve for x
   x = 3,728,959.25/2,310.89
6. Step 6: Final answer
   x = 1,613.65