Finding the Fourth Proportional to 2,413.59, 3,330.89 and 1,823.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,413.59 : 3,330.89 = 1,823.10 : x
2. Step 2: Convert to fraction form
   2,413.59/3,330.89 = 1,823.10/x
3. Step 3: Cross multiply
   2,413.59x = 3,330.89 × 1,823.10
4. Step 4: Simplify right side
   2,413.59x = 6,072,545.56
5. Step 5: Solve for x
   x = 6,072,545.56/2,413.59
6. Step 6: Final answer
   x = 2,515.98