Finding the Fourth Proportional to 16,126.22, 22,253.86 and 8,955.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,126.22 : 22,253.86 = 8,955.76 : x
2. Step 2: Convert to fraction form
   16,126.22/22,253.86 = 8,955.76/x
3. Step 3: Cross multiply
   16,126.22x = 22,253.86 × 8,955.76
4. Step 4: Simplify right side
   16,126.22x = 199,300,229.23
5. Step 5: Solve for x
   x = 199,300,229.23/16,126.22
6. Step 6: Final answer
   x = 12,358.77