Finding the Fourth Proportional to 2,554.14, 3,831.18 and 1,456.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554.14 : 3,831.18 = 1,456.16 : x
2. Step 2: Convert to fraction form
   2,554.14/3,831.18 = 1,456.16/x
3. Step 3: Cross multiply
   2,554.14x = 3,831.18 × 1,456.16
4. Step 4: Simplify right side
   2,554.14x = 5,578,811.07
5. Step 5: Solve for x
   x = 5,578,811.07/2,554.14
6. Step 6: Final answer
   x = 2,184.22