Finding the Fourth Proportional to 22,334.05, 30,821.05 and 12,263.15

Step by Step Solution

1. Step 1: Write the proportion equation
   22,334.05 : 30,821.05 = 12,263.15 : x
2. Step 2: Convert to fraction form
   22,334.05/30,821.05 = 12,263.15/x
3. Step 3: Cross multiply
   22,334.05x = 30,821.05 × 12,263.15
4. Step 4: Simplify right side
   22,334.05x = 377,963,043.83
5. Step 5: Solve for x
   x = 377,963,043.83/22,334.05
6. Step 6: Final answer
   x = 16,923.17