Finding the Fourth Proportional to 11,103.92, 16,664.52 and 10,414.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,103.92 : 16,664.52 = 10,414.88 : x
2. Step 2: Convert to fraction form
   11,103.92/16,664.52 = 10,414.88/x
3. Step 3: Cross multiply
   11,103.92x = 16,664.52 × 10,414.88
4. Step 4: Simplify right side
   11,103.92x = 173,558,976.06
5. Step 5: Solve for x
   x = 173,558,976.06/11,103.92
6. Step 6: Final answer
   x = 15,630.42