Finding the Fourth Proportional to 16,127.76, 22,258.72 and 9,843.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,127.76 : 22,258.72 = 9,843.78 : x
2. Step 2: Convert to fraction form
   16,127.76/22,258.72 = 9,843.78/x
3. Step 3: Cross multiply
   16,127.76x = 22,258.72 × 9,843.78
4. Step 4: Simplify right side
   16,127.76x = 219,109,942.76
5. Step 5: Solve for x
   x = 219,109,942.76/16,127.76
6. Step 6: Final answer
   x = 13,585.89