Finding the Fourth Proportional to 10,949.62, 16,420.19 and 3,552.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,949.62 : 16,420.19 = 3,552.30 : x
2. Step 2: Convert to fraction form
   10,949.62/16,420.19 = 3,552.30/x
3. Step 3: Cross multiply
   10,949.62x = 16,420.19 × 3,552.30
4. Step 4: Simplify right side
   10,949.62x = 58,329,440.94
5. Step 5: Solve for x
   x = 58,329,440.94/10,949.62
6. Step 6: Final answer
   x = 5,327.07