Finding the Fourth Proportional to 1,743.79, 2,406.37 and 957.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,743.79 : 2,406.37 = 957.83 : x
2. Step 2: Convert to fraction form
   1,743.79/2,406.37 = 957.83/x
3. Step 3: Cross multiply
   1,743.79x = 2,406.37 × 957.83
4. Step 4: Simplify right side
   1,743.79x = 2,304,888.59
5. Step 5: Solve for x
   x = 2,304,888.59/1,743.79
6. Step 6: Final answer
   x = 1,321.77