Finding the Fourth Proportional to 23,997.97, 33,117.15 and 13,386.97

Step by Step Solution

1. Step 1: Write the proportion equation
   23,997.97 : 33,117.15 = 13,386.97 : x
2. Step 2: Convert to fraction form
   23,997.97/33,117.15 = 13,386.97/x
3. Step 3: Cross multiply
   23,997.97x = 33,117.15 × 13,386.97
4. Step 4: Simplify right side
   23,997.97x = 443,338,293.54
5. Step 5: Solve for x
   x = 443,338,293.54/23,997.97
6. Step 6: Final answer
   x = 18,473.99