Finding the Fourth Proportional to 16,303.86, 22,499.43 and 8,851.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,303.86 : 22,499.43 = 8,851.86 : x
2. Step 2: Convert to fraction form
   16,303.86/22,499.43 = 8,851.86/x
3. Step 3: Cross multiply
   16,303.86x = 22,499.43 × 8,851.86
4. Step 4: Simplify right side
   16,303.86x = 199,161,804.44
5. Step 5: Solve for x
   x = 199,161,804.44/16,303.86
6. Step 6: Final answer
   x = 12,215.62