Finding the Fourth Proportional to 2,310.85, 3,461.59 and 1,076.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,310.85 : 3,461.59 = 1,076.55 : x
2. Step 2: Convert to fraction form
   2,310.85/3,461.59 = 1,076.55/x
3. Step 3: Cross multiply
   2,310.85x = 3,461.59 × 1,076.55
4. Step 4: Simplify right side
   2,310.85x = 3,726,574.71
5. Step 5: Solve for x
   x = 3,726,574.71/2,310.85
6. Step 6: Final answer
   x = 1,612.64