Finding the Fourth Proportional to 1,703.47, 2,350.82 and 957.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,703.47 : 2,350.82 = 957.49 : x
2. Step 2: Convert to fraction form
   1,703.47/2,350.82 = 957.49/x
3. Step 3: Cross multiply
   1,703.47x = 2,350.82 × 957.49
4. Step 4: Simplify right side
   1,703.47x = 2,250,870.10
5. Step 5: Solve for x
   x = 2,250,870.10/1,703.47
6. Step 6: Final answer
   x = 1,321.35