Finding the Fourth Proportional to 16,634.50, 22,954.61 and 9,079.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,634.50 : 22,954.61 = 9,079.31 : x
2. Step 2: Convert to fraction form
   16,634.50/22,954.61 = 9,079.31/x
3. Step 3: Cross multiply
   16,634.50x = 22,954.61 × 9,079.31
4. Step 4: Simplify right side
   16,634.50x = 208,412,100.20
5. Step 5: Solve for x
   x = 208,412,100.20/16,634.50
6. Step 6: Final answer
   x = 12,528.91