Finding the Fourth Proportional to 33,898.50, 50,857.69 and 15,174.37

Step by Step Solution

1. Step 1: Write the proportion equation
   33,898.50 : 50,857.69 = 15,174.37 : x
2. Step 2: Convert to fraction form
   33,898.50/50,857.69 = 15,174.37/x
3. Step 3: Cross multiply
   33,898.50x = 50,857.69 × 15,174.37
4. Step 4: Simplify right side
   33,898.50x = 771,733,075.25
5. Step 5: Solve for x
   x = 771,733,075.25/33,898.50
6. Step 6: Final answer
   x = 22,766.00