Finding the Fourth Proportional to 3,641.18, 5,024.82 and 2,069.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,641.18 : 5,024.82 = 2,069.28 : x
2. Step 2: Convert to fraction form
   3,641.18/5,024.82 = 2,069.28/x
3. Step 3: Cross multiply
   3,641.18x = 5,024.82 × 2,069.28
4. Step 4: Simplify right side
   3,641.18x = 10,397,759.53
5. Step 5: Solve for x
   x = 10,397,759.53/3,641.18
6. Step 6: Final answer
   x = 2,855.60