Finding the Fourth Proportional to 10,706.24, 16,060.89 and 3,311.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,706.24 : 16,060.89 = 3,311.35 : x
2. Step 2: Convert to fraction form
   10,706.24/16,060.89 = 3,311.35/x
3. Step 3: Cross multiply
   10,706.24x = 16,060.89 × 3,311.35
4. Step 4: Simplify right side
   10,706.24x = 53,183,228.10
5. Step 5: Solve for x
   x = 53,183,228.10/10,706.24
6. Step 6: Final answer
   x = 4,967.50