Finding the Fourth Proportional to 10,894.56, 16,338.06 and 3,101.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,894.56 : 16,338.06 = 3,101.28 : x
2. Step 2: Convert to fraction form
   10,894.56/16,338.06 = 3,101.28/x
3. Step 3: Cross multiply
   10,894.56x = 16,338.06 × 3,101.28
4. Step 4: Simplify right side
   10,894.56x = 50,668,898.72
5. Step 5: Solve for x
   x = 50,668,898.72/10,894.56
6. Step 6: Final answer
   x = 4,650.84