Finding the Fourth Proportional to 3,676.72, 5,074.52 and 2,185.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,676.72 : 5,074.52 = 2,185.50 : x
2. Step 2: Convert to fraction form
   3,676.72/5,074.52 = 2,185.50/x
3. Step 3: Cross multiply
   3,676.72x = 5,074.52 × 2,185.50
4. Step 4: Simplify right side
   3,676.72x = 11,090,396.25
5. Step 5: Solve for x
   x = 11,090,396.25/3,676.72
6. Step 6: Final answer
   x = 3,016.38