Finding the Fourth Proportional to 23,453.82, 32,365.71 and 12,843.90

Step by Step Solution

1. Step 1: Write the proportion equation
   23,453.82 : 32,365.71 = 12,843.90 : x
2. Step 2: Convert to fraction form
   23,453.82/32,365.71 = 12,843.90/x
3. Step 3: Cross multiply
   23,453.82x = 32,365.71 × 12,843.90
4. Step 4: Simplify right side
   23,453.82x = 415,701,942.67
5. Step 5: Solve for x
   x = 415,701,942.67/23,453.82
6. Step 6: Final answer
   x = 17,724.27