Finding the Fourth Proportional to 2,725.50, 3,736.62 and 2,676.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,725.50 : 3,736.62 = 2,676.30 : x
2. Step 2: Convert to fraction form
   2,725.50/3,736.62 = 2,676.30/x
3. Step 3: Cross multiply
   2,725.50x = 3,736.62 × 2,676.30
4. Step 4: Simplify right side
   2,725.50x = 10,000,316.11
5. Step 5: Solve for x
   x = 10,000,316.11/2,725.50
6. Step 6: Final answer
   x = 3,669.17