Finding the Fourth Proportional to 22,456.54, 30,984.32 and 16,477.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,456.54 : 30,984.32 = 16,477.83 : x
2. Step 2: Convert to fraction form
   22,456.54/30,984.32 = 16,477.83/x
3. Step 3: Cross multiply
   22,456.54x = 30,984.32 × 16,477.83
4. Step 4: Simplify right side
   22,456.54x = 510,554,398.82
5. Step 5: Solve for x
   x = 510,554,398.82/22,456.54
6. Step 6: Final answer
   x = 22,735.22