Finding the Fourth Proportional to 16,036.86, 22,131.99 and 10,447.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,036.86 : 22,131.99 = 10,447.86 : x
2. Step 2: Convert to fraction form
   16,036.86/22,131.99 = 10,447.86/x
3. Step 3: Cross multiply
   16,036.86x = 22,131.99 × 10,447.86
4. Step 4: Simplify right side
   16,036.86x = 231,231,933.04
5. Step 5: Solve for x
   x = 231,231,933.04/16,036.86
6. Step 6: Final answer
   x = 14,418.78