Finding the Fourth Proportional to 10,939.50, 16,411.68 and 4,014

Step by Step Solution

1. Step 1: Write the proportion equation
   10,939.50 : 16,411.68 = 4,014 : x
2. Step 2: Convert to fraction form
   10,939.50/16,411.68 = 4,014/x
3. Step 3: Cross multiply
   10,939.50x = 16,411.68 × 4,014
4. Step 4: Simplify right side
   10,939.50x = 65,876,483.52
5. Step 5: Solve for x
   x = 65,876,483.52/10,939.50
6. Step 6: Final answer
   x = 6,021.89