Finding the Fourth Proportional to 3,413.31, 5,119.03 and 1,465.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,413.31 : 5,119.03 = 1,465.05 : x
2. Step 2: Convert to fraction form
   3,413.31/5,119.03 = 1,465.05/x
3. Step 3: Cross multiply
   3,413.31x = 5,119.03 × 1,465.05
4. Step 4: Simplify right side
   3,413.31x = 7,499,634.90
5. Step 5: Solve for x
   x = 7,499,634.90/3,413.31
6. Step 6: Final answer
   x = 2,197.17