Finding the Fourth Proportional to 3,665.03, 5,057.50 and 2,267.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,665.03 : 5,057.50 = 2,267.51 : x
2. Step 2: Convert to fraction form
   3,665.03/5,057.50 = 2,267.51/x
3. Step 3: Cross multiply
   3,665.03x = 5,057.50 × 2,267.51
4. Step 4: Simplify right side
   3,665.03x = 11,467,920.49
5. Step 5: Solve for x
   x = 11,467,920.49/3,665.03
6. Step 6: Final answer
   x = 3,129.01