Finding the Fourth Proportional to 10,774.27, 16,098.62 and 7,951.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,774.27 : 16,098.62 = 7,951.15 : x
2. Step 2: Convert to fraction form
   10,774.27/16,098.62 = 7,951.15/x
3. Step 3: Cross multiply
   10,774.27x = 16,098.62 × 7,951.15
4. Step 4: Simplify right side
   10,774.27x = 128,002,542.41
5. Step 5: Solve for x
   x = 128,002,542.41/10,774.27
6. Step 6: Final answer
   x = 11,880.39