Finding the Fourth Proportional to 22,271.33, 30,733.25 and 12,197.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,271.33 : 30,733.25 = 12,197.86 : x
2. Step 2: Convert to fraction form
   22,271.33/30,733.25 = 12,197.86/x
3. Step 3: Cross multiply
   22,271.33x = 30,733.25 × 12,197.86
4. Step 4: Simplify right side
   22,271.33x = 374,879,743.02
5. Step 5: Solve for x
   x = 374,879,743.02/22,271.33
6. Step 6: Final answer
   x = 16,832.39