Finding the Fourth Proportional to 1,655.69, 2,484.45 and 1,413.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,655.69 : 2,484.45 = 1,413.32 : x
2. Step 2: Convert to fraction form
   1,655.69/2,484.45 = 1,413.32/x
3. Step 3: Cross multiply
   1,655.69x = 2,484.45 × 1,413.32
4. Step 4: Simplify right side
   1,655.69x = 3,511,310.45
5. Step 5: Solve for x
   x = 3,511,310.45/1,655.69
6. Step 6: Final answer
   x = 2,120.76