Finding the Fourth Proportional to 23,517.07, 32,453.81 and 12,906.47

Step by Step Solution

1. Step 1: Write the proportion equation
   23,517.07 : 32,453.81 = 12,906.47 : x
2. Step 2: Convert to fraction form
   23,517.07/32,453.81 = 12,906.47/x
3. Step 3: Cross multiply
   23,517.07x = 32,453.81 × 12,906.47
4. Step 4: Simplify right side
   23,517.07x = 418,864,262.75
5. Step 5: Solve for x
   x = 418,864,262.75/23,517.07
6. Step 6: Final answer
   x = 17,811.08