Finding the Fourth Proportional to 2,350.52, 3,243.42 and 1,355.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,350.52 : 3,243.42 = 1,355.84 : x
2. Step 2: Convert to fraction form
   2,350.52/3,243.42 = 1,355.84/x
3. Step 3: Cross multiply
   2,350.52x = 3,243.42 × 1,355.84
4. Step 4: Simplify right side
   2,350.52x = 4,397,558.57
5. Step 5: Solve for x
   x = 4,397,558.57/2,350.52
6. Step 6: Final answer
   x = 1,870.89