Finding the Fourth Proportional to 2,350.88, 3,243.60 and 1,418.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,350.88 : 3,243.60 = 1,418.72 : x
2. Step 2: Convert to fraction form
   2,350.88/3,243.60 = 1,418.72/x
3. Step 3: Cross multiply
   2,350.88x = 3,243.60 × 1,418.72
4. Step 4: Simplify right side
   2,350.88x = 4,601,760.19
5. Step 5: Solve for x
   x = 4,601,760.19/2,350.88
6. Step 6: Final answer
   x = 1,957.46