Finding the Fourth Proportional to 33,648.34, 50,479.71 and 10,276.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,648.34 : 50,479.71 = 10,276.50 : x
2. Step 2: Convert to fraction form
   33,648.34/50,479.71 = 10,276.50/x
3. Step 3: Cross multiply
   33,648.34x = 50,479.71 × 10,276.50
4. Step 4: Simplify right side
   33,648.34x = 518,754,739.82
5. Step 5: Solve for x
   x = 518,754,739.82/33,648.34
6. Step 6: Final answer
   x = 15,416.95