Finding the Fourth Proportional to 33,940.10, 50,929.98 and 14,217

Step by Step Solution

1. Step 1: Write the proportion equation
   33,940.10 : 50,929.98 = 14,217 : x
2. Step 2: Convert to fraction form
   33,940.10/50,929.98 = 14,217/x
3. Step 3: Cross multiply
   33,940.10x = 50,929.98 × 14,217
4. Step 4: Simplify right side
   33,940.10x = 724,071,525.66
5. Step 5: Solve for x
   x = 724,071,525.66/33,940.10
6. Step 6: Final answer
   x = 21,333.81