Finding the Fourth Proportional to 23,245.34, 32,078.82 and 12,634.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,245.34 : 32,078.82 = 12,634.98 : x
2. Step 2: Convert to fraction form
   23,245.34/32,078.82 = 12,634.98/x
3. Step 3: Cross multiply
   23,245.34x = 32,078.82 × 12,634.98
4. Step 4: Simplify right side
   23,245.34x = 405,315,249.12
5. Step 5: Solve for x
   x = 405,315,249.12/23,245.34
6. Step 6: Final answer
   x = 17,436.41