Finding the Fourth Proportional to 23,245.92, 32,078.50 and 12,635.33

Step by Step Solution

1. Step 1: Write the proportion equation
   23,245.92 : 32,078.50 = 12,635.33 : x
2. Step 2: Convert to fraction form
   23,245.92/32,078.50 = 12,635.33/x
3. Step 3: Cross multiply
   23,245.92x = 32,078.50 × 12,635.33
4. Step 4: Simplify right side
   23,245.92x = 405,322,241.42
5. Step 5: Solve for x
   x = 405,322,241.42/23,245.92
6. Step 6: Final answer
   x = 17,436.27