Finding the Fourth Proportional to 23,995.05, 33,112.43 and 13,386.48

Step by Step Solution

1. Step 1: Write the proportion equation
   23,995.05 : 33,112.43 = 13,386.48 : x
2. Step 2: Convert to fraction form
   23,995.05/33,112.43 = 13,386.48/x
3. Step 3: Cross multiply
   23,995.05x = 33,112.43 × 13,386.48
4. Step 4: Simplify right side
   23,995.05x = 443,258,815.01
5. Step 5: Solve for x
   x = 443,258,815.01/23,995.05
6. Step 6: Final answer
   x = 18,472.93