Finding the Fourth Proportional to 2,308.87, 3,464.74 and 1,076.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.87 : 3,464.74 = 1,076.39 : x
2. Step 2: Convert to fraction form
   2,308.87/3,464.74 = 1,076.39/x
3. Step 3: Cross multiply
   2,308.87x = 3,464.74 × 1,076.39
4. Step 4: Simplify right side
   2,308.87x = 3,729,408.50
5. Step 5: Solve for x
   x = 3,729,408.50/2,308.87
6. Step 6: Final answer
   x = 1,615.25