Finding the Fourth Proportional to 2,676.58, 3,694.10 and 1,558.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,676.58 : 3,694.10 = 1,558.16 : x
2. Step 2: Convert to fraction form
   2,676.58/3,694.10 = 1,558.16/x
3. Step 3: Cross multiply
   2,676.58x = 3,694.10 × 1,558.16
4. Step 4: Simplify right side
   2,676.58x = 5,755,998.86
5. Step 5: Solve for x
   x = 5,755,998.86/2,676.58
6. Step 6: Final answer
   x = 2,150.51