Finding the Fourth Proportional to 2,321.75, 3,483.49 and 935.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,321.75 : 3,483.49 = 935.48 : x
2. Step 2: Convert to fraction form
   2,321.75/3,483.49 = 935.48/x
3. Step 3: Cross multiply
   2,321.75x = 3,483.49 × 935.48
4. Step 4: Simplify right side
   2,321.75x = 3,258,715.90
5. Step 5: Solve for x
   x = 3,258,715.90/2,321.75
6. Step 6: Final answer
   x = 1,403.56