Finding the Fourth Proportional to 22,155.88, 30,554.58 and 16,504.48

Step by Step Solution

1. Step 1: Write the proportion equation
   22,155.88 : 30,554.58 = 16,504.48 : x
2. Step 2: Convert to fraction form
   22,155.88/30,554.58 = 16,504.48/x
3. Step 3: Cross multiply
   22,155.88x = 30,554.58 × 16,504.48
4. Step 4: Simplify right side
   22,155.88x = 504,287,454.52
5. Step 5: Solve for x
   x = 504,287,454.52/22,155.88
6. Step 6: Final answer
   x = 22,760.89