Finding the Fourth Proportional to 2,015.32, 3,024.20 and 716.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015.32 : 3,024.20 = 716.69 : x
2. Step 2: Convert to fraction form
   2,015.32/3,024.20 = 716.69/x
3. Step 3: Cross multiply
   2,015.32x = 3,024.20 × 716.69
4. Step 4: Simplify right side
   2,015.32x = 2,167,413.90
5. Step 5: Solve for x
   x = 2,167,413.90/2,015.32
6. Step 6: Final answer
   x = 1,075.47