Finding the Fourth Proportional to 16,327.08, 22,531.59 and 9,612.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,327.08 : 22,531.59 = 9,612.72 : x
2. Step 2: Convert to fraction form
   16,327.08/22,531.59 = 9,612.72/x
3. Step 3: Cross multiply
   16,327.08x = 22,531.59 × 9,612.72
4. Step 4: Simplify right side
   16,327.08x = 216,589,865.82
5. Step 5: Solve for x
   x = 216,589,865.82/16,327.08
6. Step 6: Final answer
   x = 13,265.68