Finding the Fourth Proportional to 10,141.92, 15,212.76 and 3,216.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,141.92 : 15,212.76 = 3,216.42 : x
2. Step 2: Convert to fraction form
   10,141.92/15,212.76 = 3,216.42/x
3. Step 3: Cross multiply
   10,141.92x = 15,212.76 × 3,216.42
4. Step 4: Simplify right side
   10,141.92x = 48,930,625.52
5. Step 5: Solve for x
   x = 48,930,625.52/10,141.92
6. Step 6: Final answer
   x = 4,824.59