Finding the Fourth Proportional to 33,478.72, 50,216.76 and 10,104.52

Step by Step Solution

1. Step 1: Write the proportion equation
   33,478.72 : 50,216.76 = 10,104.52 : x
2. Step 2: Convert to fraction form
   33,478.72/50,216.76 = 10,104.52/x
3. Step 3: Cross multiply
   33,478.72x = 50,216.76 × 10,104.52
4. Step 4: Simplify right side
   33,478.72x = 507,416,255.76
5. Step 5: Solve for x
   x = 507,416,255.76/33,478.72
6. Step 6: Final answer
   x = 15,156.38