Finding the Fourth Proportional to 33,647.46, 50,515.83 and 28,748.58

Step by Step Solution

1. Step 1: Write the proportion equation
   33,647.46 : 50,515.83 = 28,748.58 : x
2. Step 2: Convert to fraction form
   33,647.46/50,515.83 = 28,748.58/x
3. Step 3: Cross multiply
   33,647.46x = 50,515.83 × 28,748.58
4. Step 4: Simplify right side
   33,647.46x = 1,452,258,380.02
5. Step 5: Solve for x
   x = 1,452,258,380.02/33,647.46
6. Step 6: Final answer
   x = 43,161.01