Finding the Fourth Proportional to 33,817.24, 50,730.72 and 10,445.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,817.24 : 50,730.72 = 10,445.50 : x
2. Step 2: Convert to fraction form
   33,817.24/50,730.72 = 10,445.50/x
3. Step 3: Cross multiply
   33,817.24x = 50,730.72 × 10,445.50
4. Step 4: Simplify right side
   33,817.24x = 529,907,735.76
5. Step 5: Solve for x
   x = 529,907,735.76/33,817.24
6. Step 6: Final answer
   x = 15,669.75