Finding the Fourth Proportional to 10,949.06, 16,417.72 and 3,451.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,949.06 : 16,417.72 = 3,451.22 : x
2. Step 2: Convert to fraction form
   10,949.06/16,417.72 = 3,451.22/x
3. Step 3: Cross multiply
   10,949.06x = 16,417.72 × 3,451.22
4. Step 4: Simplify right side
   10,949.06x = 56,661,163.62
5. Step 5: Solve for x
   x = 56,661,163.62/10,949.06
6. Step 6: Final answer
   x = 5,174.98