Finding the Fourth Proportional to 2,350.47, 3,243.58 and 1,328.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,350.47 : 3,243.58 = 1,328.32 : x
2. Step 2: Convert to fraction form
   2,350.47/3,243.58 = 1,328.32/x
3. Step 3: Cross multiply
   2,350.47x = 3,243.58 × 1,328.32
4. Step 4: Simplify right side
   2,350.47x = 4,308,526.72
5. Step 5: Solve for x
   x = 4,308,526.72/2,350.47
6. Step 6: Final answer
   x = 1,833.05