Finding the Fourth Proportional to 2,068.34, 2,850.57 and 1,676.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.34 : 2,850.57 = 1,676.30 : x
2. Step 2: Convert to fraction form
   2,068.34/2,850.57 = 1,676.30/x
3. Step 3: Cross multiply
   2,068.34x = 2,850.57 × 1,676.30
4. Step 4: Simplify right side
   2,068.34x = 4,778,410.49
5. Step 5: Solve for x
   x = 4,778,410.49/2,068.34
6. Step 6: Final answer
   x = 2,310.26