Finding the Fourth Proportional to 16,510.25, 22,784.04 and 8,956.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,510.25 : 22,784.04 = 8,956.59 : x
2. Step 2: Convert to fraction form
   16,510.25/22,784.04 = 8,956.59/x
3. Step 3: Cross multiply
   16,510.25x = 22,784.04 × 8,956.59
4. Step 4: Simplify right side
   16,510.25x = 204,067,304.82
5. Step 5: Solve for x
   x = 204,067,304.82/16,510.25
6. Step 6: Final answer
   x = 12,360.04