Finding the Fourth Proportional to 2,418.69, 3,627.00 and 956.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,418.69 : 3,627.00 = 956.81 : x
2. Step 2: Convert to fraction form
   2,418.69/3,627.00 = 956.81/x
3. Step 3: Cross multiply
   2,418.69x = 3,627.00 × 956.81
4. Step 4: Simplify right side
   2,418.69x = 3,470,361.63
5. Step 5: Solve for x
   x = 3,470,361.63/2,418.69
6. Step 6: Final answer
   x = 1,434.81