Finding the Fourth Proportional to 16,162.86, 22,254.12 and 14,686.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,162.86 : 22,254.12 = 14,686.59 : x
2. Step 2: Convert to fraction form
   16,162.86/22,254.12 = 14,686.59/x
3. Step 3: Cross multiply
   16,162.86x = 22,254.12 × 14,686.59
4. Step 4: Simplify right side
   16,162.86x = 326,837,136.25
5. Step 5: Solve for x
   x = 326,837,136.25/16,162.86
6. Step 6: Final answer
   x = 20,221.49