Finding the Fourth Proportional to 10,951.92, 16,418.12 and 5,100.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,951.92 : 16,418.12 = 5,100.48 : x
2. Step 2: Convert to fraction form
   10,951.92/16,418.12 = 5,100.48/x
3. Step 3: Cross multiply
   10,951.92x = 16,418.12 × 5,100.48
4. Step 4: Simplify right side
   10,951.92x = 83,740,292.70
5. Step 5: Solve for x
   x = 83,740,292.70/10,951.92
6. Step 6: Final answer
   x = 7,646.17