Finding the Fourth Proportional to 16,732.56, 23,084.55 and 9,656.40

Step by Step Solution

1. Step 1: Write the proportion equation
   16,732.56 : 23,084.55 = 9,656.40 : x
2. Step 2: Convert to fraction form
   16,732.56/23,084.55 = 9,656.40/x
3. Step 3: Cross multiply
   16,732.56x = 23,084.55 × 9,656.40
4. Step 4: Simplify right side
   16,732.56x = 222,913,648.62
5. Step 5: Solve for x
   x = 222,913,648.62/16,732.56
6. Step 6: Final answer
   x = 13,322.15