Finding the Fourth Proportional to 3,754.14, 5,180.72 and 2,262.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,754.14 : 5,180.72 = 2,262.12 : x
2. Step 2: Convert to fraction form
   3,754.14/5,180.72 = 2,262.12/x
3. Step 3: Cross multiply
   3,754.14x = 5,180.72 × 2,262.12
4. Step 4: Simplify right side
   3,754.14x = 11,719,410.33
5. Step 5: Solve for x
   x = 11,719,410.33/3,754.14
6. Step 6: Final answer
   x = 3,121.73