Finding the Fourth Proportional to 33,479.67, 50,218.29 and 10,105.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,479.67 : 50,218.29 = 10,105.50 : x
2. Step 2: Convert to fraction form
   33,479.67/50,218.29 = 10,105.50/x
3. Step 3: Cross multiply
   33,479.67x = 50,218.29 × 10,105.50
4. Step 4: Simplify right side
   33,479.67x = 507,480,929.60
5. Step 5: Solve for x
   x = 507,480,929.60/33,479.67
6. Step 6: Final answer
   x = 15,157.88