Finding the Fourth Proportional to 22,275.09, 30,740.13 and 12,204

Step by Step Solution

1. Step 1: Write the proportion equation
   22,275.09 : 30,740.13 = 12,204 : x
2. Step 2: Convert to fraction form
   22,275.09/30,740.13 = 12,204/x
3. Step 3: Cross multiply
   22,275.09x = 30,740.13 × 12,204
4. Step 4: Simplify right side
   22,275.09x = 375,152,546.52
5. Step 5: Solve for x
   x = 375,152,546.52/22,275.09
6. Step 6: Final answer
   x = 16,841.80