Finding the Fourth Proportional to 2,676.76, 4,016.87 and 1,445.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,676.76 : 4,016.87 = 1,445.02 : x
2. Step 2: Convert to fraction form
   2,676.76/4,016.87 = 1,445.02/x
3. Step 3: Cross multiply
   2,676.76x = 4,016.87 × 1,445.02
4. Step 4: Simplify right side
   2,676.76x = 5,804,457.49
5. Step 5: Solve for x
   x = 5,804,457.49/2,676.76
6. Step 6: Final answer
   x = 2,168.46