Finding the Fourth Proportional to 33,623, 50,429.96 and 13,898.82

Step by Step Solution

1. Step 1: Write the proportion equation
   33,623 : 50,429.96 = 13,898.82 : x
2. Step 2: Convert to fraction form
   33,623/50,429.96 = 13,898.82/x
3. Step 3: Cross multiply
   33,623x = 50,429.96 × 13,898.82
4. Step 4: Simplify right side
   33,623x = 700,916,936.65
5. Step 5: Solve for x
   x = 700,916,936.65/33,623
6. Step 6: Final answer
   x = 20,846.35