Finding the Fourth Proportional to 10,969.75, 16,454.82 and 3,574.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,969.75 : 16,454.82 = 3,574.18 : x
2. Step 2: Convert to fraction form
   10,969.75/16,454.82 = 3,574.18/x
3. Step 3: Cross multiply
   10,969.75x = 16,454.82 × 3,574.18
4. Step 4: Simplify right side
   10,969.75x = 58,812,488.55
5. Step 5: Solve for x
   x = 58,812,488.55/10,969.75
6. Step 6: Final answer
   x = 5,361.33