Finding the Fourth Proportional to 10,705.32, 16,049.91 and 3,305.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,705.32 : 16,049.91 = 3,305.43 : x
2. Step 2: Convert to fraction form
   10,705.32/16,049.91 = 3,305.43/x
3. Step 3: Cross multiply
   10,705.32x = 16,049.91 × 3,305.43
4. Step 4: Simplify right side
   10,705.32x = 53,051,854.01
5. Step 5: Solve for x
   x = 53,051,854.01/10,705.32
6. Step 6: Final answer
   x = 4,955.65