Finding the Fourth Proportional to 2,413.53, 3,622.35 and 953.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,413.53 : 3,622.35 = 953.72 : x
2. Step 2: Convert to fraction form
   2,413.53/3,622.35 = 953.72/x
3. Step 3: Cross multiply
   2,413.53x = 3,622.35 × 953.72
4. Step 4: Simplify right side
   2,413.53x = 3,454,689.53
5. Step 5: Solve for x
   x = 3,454,689.53/2,413.53
6. Step 6: Final answer
   x = 1,431.38