Finding the Fourth Proportional to 2,676.72, 3,697.56 and 2,547.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,676.72 : 3,697.56 = 2,547.12 : x
2. Step 2: Convert to fraction form
   2,676.72/3,697.56 = 2,547.12/x
3. Step 3: Cross multiply
   2,676.72x = 3,697.56 × 2,547.12
4. Step 4: Simplify right side
   2,676.72x = 9,418,129.03
5. Step 5: Solve for x
   x = 9,418,129.03/2,676.72
6. Step 6: Final answer
   x = 3,518.53