Finding the Fourth Proportional to 22,054.09, 30,436.01 and 12,622.45

Step by Step Solution

1. Step 1: Write the proportion equation
   22,054.09 : 30,436.01 = 12,622.45 : x
2. Step 2: Convert to fraction form
   22,054.09/30,436.01 = 12,622.45/x
3. Step 3: Cross multiply
   22,054.09x = 30,436.01 × 12,622.45
4. Step 4: Simplify right side
   22,054.09x = 384,177,014.42
5. Step 5: Solve for x
   x = 384,177,014.42/22,054.09
6. Step 6: Final answer
   x = 17,419.76