Finding the Fourth Proportional to 10,705.25, 16,059.41 and 3,310.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,705.25 : 16,059.41 = 3,310.28 : x
2. Step 2: Convert to fraction form
   10,705.25/16,059.41 = 3,310.28/x
3. Step 3: Cross multiply
   10,705.25x = 16,059.41 × 3,310.28
4. Step 4: Simplify right side
   10,705.25x = 53,161,143.73
5. Step 5: Solve for x
   x = 53,161,143.73/10,705.25
6. Step 6: Final answer
   x = 4,965.89