Finding the Fourth Proportional to 16,785.82, 23,164.59 and 9,232.20

Step by Step Solution

1. Step 1: Write the proportion equation
   16,785.82 : 23,164.59 = 9,232.20 : x
2. Step 2: Convert to fraction form
   16,785.82/23,164.59 = 9,232.20/x
3. Step 3: Cross multiply
   16,785.82x = 23,164.59 × 9,232.20
4. Step 4: Simplify right side
   16,785.82x = 213,860,127.80
5. Step 5: Solve for x
   x = 213,860,127.80/16,785.82
6. Step 6: Final answer
   x = 12,740.52