Finding the Fourth Proportional to 23,994.69, 33,112.58 and 13,384.31

Step by Step Solution

1. Step 1: Write the proportion equation
   23,994.69 : 33,112.58 = 13,384.31 : x
2. Step 2: Convert to fraction form
   23,994.69/33,112.58 = 13,384.31/x
3. Step 3: Cross multiply
   23,994.69x = 33,112.58 × 13,384.31
4. Step 4: Simplify right side
   23,994.69x = 443,189,035.62
5. Step 5: Solve for x
   x = 443,189,035.62/23,994.69
6. Step 6: Final answer
   x = 18,470.30