Finding the Fourth Proportional to 16,458.48, 22,694.04 and 13,270.32

Step by Step Solution

1. Step 1: Write the proportion equation
   16,458.48 : 22,694.04 = 13,270.32 : x
2. Step 2: Convert to fraction form
   16,458.48/22,694.04 = 13,270.32/x
3. Step 3: Cross multiply
   16,458.48x = 22,694.04 × 13,270.32
4. Step 4: Simplify right side
   16,458.48x = 301,157,172.89
5. Step 5: Solve for x
   x = 301,157,172.89/16,458.48
6. Step 6: Final answer
   x = 18,297.99