Finding the Fourth Proportional to 2,413.96, 3,331.62 and 1,529.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,413.96 : 3,331.62 = 1,529.85 : x
2. Step 2: Convert to fraction form
   2,413.96/3,331.62 = 1,529.85/x
3. Step 3: Cross multiply
   2,413.96x = 3,331.62 × 1,529.85
4. Step 4: Simplify right side
   2,413.96x = 5,096,878.86
5. Step 5: Solve for x
   x = 5,096,878.86/2,413.96
6. Step 6: Final answer
   x = 2,111.42