Finding the Fourth Proportional to 2,418.72, 3,625.74 and 957.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,418.72 : 3,625.74 = 957.84 : x
2. Step 2: Convert to fraction form
   2,418.72/3,625.74 = 957.84/x
3. Step 3: Cross multiply
   2,418.72x = 3,625.74 × 957.84
4. Step 4: Simplify right side
   2,418.72x = 3,472,878.80
5. Step 5: Solve for x
   x = 3,472,878.80/2,418.72
6. Step 6: Final answer
   x = 1,435.83