Finding the Fourth Proportional to 33,478.48, 50,234.20 and 23,680.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,478.48 : 50,234.20 = 23,680.72 : x
2. Step 2: Convert to fraction form
   33,478.48/50,234.20 = 23,680.72/x
3. Step 3: Cross multiply
   33,478.48x = 50,234.20 × 23,680.72
4. Step 4: Simplify right side
   33,478.48x = 1,189,582,024.62
5. Step 5: Solve for x
   x = 1,189,582,024.62/33,478.48
6. Step 6: Final answer
   x = 35,532.74