Finding the Fourth Proportional to 22,063.42, 30,448.20 and 12,635.02

Step by Step Solution

1. Step 1: Write the proportion equation
   22,063.42 : 30,448.20 = 12,635.02 : x
2. Step 2: Convert to fraction form
   22,063.42/30,448.20 = 12,635.02/x
3. Step 3: Cross multiply
   22,063.42x = 30,448.20 × 12,635.02
4. Step 4: Simplify right side
   22,063.42x = 384,713,615.96
5. Step 5: Solve for x
   x = 384,713,615.96/22,063.42
6. Step 6: Final answer
   x = 17,436.72