Finding the Fourth Proportional to 23,996.69, 33,116.12 and 13,387.01

Step by Step Solution

1. Step 1: Write the proportion equation
   23,996.69 : 33,116.12 = 13,387.01 : x
2. Step 2: Convert to fraction form
   23,996.69/33,116.12 = 13,387.01/x
3. Step 3: Cross multiply
   23,996.69x = 33,116.12 × 13,387.01
4. Step 4: Simplify right side
   23,996.69x = 443,325,597.09
5. Step 5: Solve for x
   x = 443,325,597.09/23,996.69
6. Step 6: Final answer
   x = 18,474.45