Finding the Fourth Proportional to 22,133.31, 30,543.98 and 12,197.31

Step by Step Solution

1. Step 1: Write the proportion equation
   22,133.31 : 30,543.98 = 12,197.31 : x
2. Step 2: Convert to fraction form
   22,133.31/30,543.98 = 12,197.31/x
3. Step 3: Cross multiply
   22,133.31x = 30,543.98 × 12,197.31
4. Step 4: Simplify right side
   22,133.31x = 372,554,392.69
5. Step 5: Solve for x
   x = 372,554,392.69/22,133.31
6. Step 6: Final answer
   x = 16,832.29