Finding the Fourth Proportional to 22,275.89, 30,740.71 and 12,204.96

Step by Step Solution

1. Step 1: Write the proportion equation
   22,275.89 : 30,740.71 = 12,204.96 : x
2. Step 2: Convert to fraction form
   22,275.89/30,740.71 = 12,204.96/x
3. Step 3: Cross multiply
   22,275.89x = 30,740.71 × 12,204.96
4. Step 4: Simplify right side
   22,275.89x = 375,188,921.19
5. Step 5: Solve for x
   x = 375,188,921.19/22,275.89
6. Step 6: Final answer
   x = 16,842.83