Finding the Fourth Proportional to 23,104.71, 31,892.67 and 13,673.25

Step by Step Solution

1. Step 1: Write the proportion equation
   23,104.71 : 31,892.67 = 13,673.25 : x
2. Step 2: Convert to fraction form
   23,104.71/31,892.67 = 13,673.25/x
3. Step 3: Cross multiply
   23,104.71x = 31,892.67 × 13,673.25
4. Step 4: Simplify right side
   23,104.71x = 436,076,450.08
5. Step 5: Solve for x
   x = 436,076,450.08/23,104.71
6. Step 6: Final answer
   x = 18,873.92