Finding the Fourth Proportional to 33,984.59, 50,996.63 and 13,996.09

Step by Step Solution

1. Step 1: Write the proportion equation
   33,984.59 : 50,996.63 = 13,996.09 : x
2. Step 2: Convert to fraction form
   33,984.59/50,996.63 = 13,996.09/x
3. Step 3: Cross multiply
   33,984.59x = 50,996.63 × 13,996.09
4. Step 4: Simplify right side
   33,984.59x = 713,753,482.55
5. Step 5: Solve for x
   x = 713,753,482.55/33,984.59
6. Step 6: Final answer
   x = 21,002.27