Finding the Fourth Proportional to 10,949.43, 16,420.71 and 3,552.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,949.43 : 16,420.71 = 3,552.18 : x
2. Step 2: Convert to fraction form
   10,949.43/16,420.71 = 3,552.18/x
3. Step 3: Cross multiply
   10,949.43x = 16,420.71 × 3,552.18
4. Step 4: Simplify right side
   10,949.43x = 58,329,317.65
5. Step 5: Solve for x
   x = 58,329,317.65/10,949.43
6. Step 6: Final answer
   x = 5,327.16