Finding the Fourth Proportional to 16,456.36, 22,700.54 and 10,086.03

Step by Step Solution

1. Step 1: Write the proportion equation
   16,456.36 : 22,700.54 = 10,086.03 : x
2. Step 2: Convert to fraction form
   16,456.36/22,700.54 = 10,086.03/x
3. Step 3: Cross multiply
   16,456.36x = 22,700.54 × 10,086.03
4. Step 4: Simplify right side
   16,456.36x = 228,958,277.03
5. Step 5: Solve for x
   x = 228,958,277.03/16,456.36
6. Step 6: Final answer
   x = 13,913.06