Finding the Fourth Proportional to 33,705.50, 50,564.72 and 12,927.38

Step by Step Solution

1. Step 1: Write the proportion equation
   33,705.50 : 50,564.72 = 12,927.38 : x
2. Step 2: Convert to fraction form
   33,705.50/50,564.72 = 12,927.38/x
3. Step 3: Cross multiply
   33,705.50x = 50,564.72 × 12,927.38
4. Step 4: Simplify right side
   33,705.50x = 653,669,129.53
5. Step 5: Solve for x
   x = 653,669,129.53/33,705.50
6. Step 6: Final answer
   x = 19,393.55