Finding the Fourth Proportional to 10,705.83, 16,057.94 and 3,310.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,705.83 : 16,057.94 = 3,310.34 : x
2. Step 2: Convert to fraction form
   10,705.83/16,057.94 = 3,310.34/x
3. Step 3: Cross multiply
   10,705.83x = 16,057.94 × 3,310.34
4. Step 4: Simplify right side
   10,705.83x = 53,157,144.26
5. Step 5: Solve for x
   x = 53,157,144.26/10,705.83
6. Step 6: Final answer
   x = 4,965.25