Finding the Fourth Proportional to 23,997.24, 33,111.72 and 13,386.24

Step by Step Solution

1. Step 1: Write the proportion equation
   23,997.24 : 33,111.72 = 13,386.24 : x
2. Step 2: Convert to fraction form
   23,997.24/33,111.72 = 13,386.24/x
3. Step 3: Cross multiply
   23,997.24x = 33,111.72 × 13,386.24
4. Step 4: Simplify right side
   23,997.24x = 443,241,430.73
5. Step 5: Solve for x
   x = 443,241,430.73/23,997.24
6. Step 6: Final answer
   x = 18,470.52