Finding the Fourth Proportional to 23,456.82, 32,370.43 and 12,846.45

Step by Step Solution

1. Step 1: Write the proportion equation
   23,456.82 : 32,370.43 = 12,846.45 : x
2. Step 2: Convert to fraction form
   23,456.82/32,370.43 = 12,846.45/x
3. Step 3: Cross multiply
   23,456.82x = 32,370.43 × 12,846.45
4. Step 4: Simplify right side
   23,456.82x = 415,845,223.83
5. Step 5: Solve for x
   x = 415,845,223.83/23,456.82
6. Step 6: Final answer
   x = 17,728.11