Finding the Fourth Proportional to 2,308.57, 3,465.92 and 1,076.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.57 : 3,465.92 = 1,076.84 : x
2. Step 2: Convert to fraction form
   2,308.57/3,465.92 = 1,076.84/x
3. Step 3: Cross multiply
   2,308.57x = 3,465.92 × 1,076.84
4. Step 4: Simplify right side
   2,308.57x = 3,732,249.96
5. Step 5: Solve for x
   x = 3,732,249.96/2,308.57
6. Step 6: Final answer
   x = 1,616.69