Finding the Fourth Proportional to 10,850.49, 16,276.94 and 3,453.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,850.49 : 16,276.94 = 3,453.23 : x
2. Step 2: Convert to fraction form
   10,850.49/16,276.94 = 3,453.23/x
3. Step 3: Cross multiply
   10,850.49x = 16,276.94 × 3,453.23
4. Step 4: Simplify right side
   10,850.49x = 56,208,053.89
5. Step 5: Solve for x
   x = 56,208,053.89/10,850.49
6. Step 6: Final answer
   x = 5,180.23