Finding the Fourth Proportional to 12,733.92, 19,103.40 and 3,968.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,733.92 : 19,103.40 = 3,968.46 : x
2. Step 2: Convert to fraction form
   12,733.92/19,103.40 = 3,968.46/x
3. Step 3: Cross multiply
   12,733.92x = 19,103.40 × 3,968.46
4. Step 4: Simplify right side
   12,733.92x = 75,811,078.76
5. Step 5: Solve for x
   x = 75,811,078.76/12,733.92
6. Step 6: Final answer
   x = 5,953.48