Finding the Fourth Proportional to 22,204.76, 30,642.56 and 12,268.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,204.76 : 30,642.56 = 12,268.76 : x
2. Step 2: Convert to fraction form
   22,204.76/30,642.56 = 12,268.76/x
3. Step 3: Cross multiply
   22,204.76x = 30,642.56 × 12,268.76
4. Step 4: Simplify right side
   22,204.76x = 375,946,214.43
5. Step 5: Solve for x
   x = 375,946,214.43/22,204.76
6. Step 6: Final answer
   x = 16,930.88