Finding the Fourth Proportional to 10,950.16, 16,423.32 and 3,553.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,950.16 : 16,423.32 = 3,553.54 : x
2. Step 2: Convert to fraction form
   10,950.16/16,423.32 = 3,553.54/x
3. Step 3: Cross multiply
   10,950.16x = 16,423.32 × 3,553.54
4. Step 4: Simplify right side
   10,950.16x = 58,360,924.55
5. Step 5: Solve for x
   x = 58,360,924.55/10,950.16
6. Step 6: Final answer
   x = 5,329.69