Finding the Fourth Proportional to 10,766.50, 16,149.15 and 3,370.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,766.50 : 16,149.15 = 3,370.09 : x
2. Step 2: Convert to fraction form
   10,766.50/16,149.15 = 3,370.09/x
3. Step 3: Cross multiply
   10,766.50x = 16,149.15 × 3,370.09
4. Step 4: Simplify right side
   10,766.50x = 54,424,088.92
5. Step 5: Solve for x
   x = 54,424,088.92/10,766.50
6. Step 6: Final answer
   x = 5,054.95