Finding the Fourth Proportional to 22,105.96, 30,506.72 and 12,546.48

Step by Step Solution

1. Step 1: Write the proportion equation
   22,105.96 : 30,506.72 = 12,546.48 : x
2. Step 2: Convert to fraction form
   22,105.96/30,506.72 = 12,546.48/x
3. Step 3: Cross multiply
   22,105.96x = 30,506.72 × 12,546.48
4. Step 4: Simplify right side
   22,105.96x = 382,751,952.35
5. Step 5: Solve for x
   x = 382,751,952.35/22,105.96
6. Step 6: Final answer
   x = 17,314.42