Finding the Fourth Proportional to 2,676.96, 4,016.16 and 1,116.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,676.96 : 4,016.16 = 1,116.45 : x
2. Step 2: Convert to fraction form
   2,676.96/4,016.16 = 1,116.45/x
3. Step 3: Cross multiply
   2,676.96x = 4,016.16 × 1,116.45
4. Step 4: Simplify right side
   2,676.96x = 4,483,841.83
5. Step 5: Solve for x
   x = 4,483,841.83/2,676.96
6. Step 6: Final answer
   x = 1,674.98