Finding the Fourth Proportional to 2,146.91, 2,956.10 and 1,676.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146.91 : 2,956.10 = 1,676.70 : x
2. Step 2: Convert to fraction form
   2,146.91/2,956.10 = 1,676.70/x
3. Step 3: Cross multiply
   2,146.91x = 2,956.10 × 1,676.70
4. Step 4: Simplify right side
   2,146.91x = 4,956,484.49
5. Step 5: Solve for x
   x = 4,956,484.49/2,146.91
6. Step 6: Final answer
   x = 2,308.67