Finding the Fourth Proportional to 23,997.43, 33,116.52 and 13,387.74

Step by Step Solution

1. Step 1: Write the proportion equation
   23,997.43 : 33,116.52 = 13,387.74 : x
2. Step 2: Convert to fraction form
   23,997.43/33,116.52 = 13,387.74/x
3. Step 3: Cross multiply
   23,997.43x = 33,116.52 × 13,387.74
4. Step 4: Simplify right side
   23,997.43x = 443,355,359.46
5. Step 5: Solve for x
   x = 443,355,359.46/23,997.43
6. Step 6: Final answer
   x = 18,475.12