Finding the Fourth Proportional to 22,052.75, 30,434.15 and 12,493.54

Step by Step Solution

1. Step 1: Write the proportion equation
   22,052.75 : 30,434.15 = 12,493.54 : x
2. Step 2: Convert to fraction form
   22,052.75/30,434.15 = 12,493.54/x
3. Step 3: Cross multiply
   22,052.75x = 30,434.15 × 12,493.54
4. Step 4: Simplify right side
   22,052.75x = 380,230,055.75
5. Step 5: Solve for x
   x = 380,230,055.75/22,052.75
6. Step 6: Final answer
   x = 17,241.84