Finding the Fourth Proportional to 16,401.79, 22,628.01 and 10,103.23

Step by Step Solution

1. Step 1: Write the proportion equation
   16,401.79 : 22,628.01 = 10,103.23 : x
2. Step 2: Convert to fraction form
   16,401.79/22,628.01 = 10,103.23/x
3. Step 3: Cross multiply
   16,401.79x = 22,628.01 × 10,103.23
4. Step 4: Simplify right side
   16,401.79x = 228,615,989.47
5. Step 5: Solve for x
   x = 228,615,989.47/16,401.79
6. Step 6: Final answer
   x = 13,938.48