Finding the Fourth Proportional to 3,757.47, 5,187.39 and 2,265.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,757.47 : 5,187.39 = 2,265.75 : x
2. Step 2: Convert to fraction form
   3,757.47/5,187.39 = 2,265.75/x
3. Step 3: Cross multiply
   3,757.47x = 5,187.39 × 2,265.75
4. Step 4: Simplify right side
   3,757.47x = 11,753,328.89
5. Step 5: Solve for x
   x = 11,753,328.89/3,757.47
6. Step 6: Final answer
   x = 3,127.99