Finding the Fourth Proportional to 2,342.98, 3,514.54 and 957.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,342.98 : 3,514.54 = 957.72 : x
2. Step 2: Convert to fraction form
   2,342.98/3,514.54 = 957.72/x
3. Step 3: Cross multiply
   2,342.98x = 3,514.54 × 957.72
4. Step 4: Simplify right side
   2,342.98x = 3,365,957.83
5. Step 5: Solve for x
   x = 3,365,957.83/2,342.98
6. Step 6: Final answer
   x = 1,436.62