Finding the Fourth Proportional to 48,408.42, 72,568.89 and 33,624.30

Step by Step Solution

1. Step 1: Write the proportion equation
   48,408.42 : 72,568.89 = 33,624.30 : x
2. Step 2: Convert to fraction form
   48,408.42/72,568.89 = 33,624.30/x
3. Step 3: Cross multiply
   48,408.42x = 72,568.89 × 33,624.30
4. Step 4: Simplify right side
   48,408.42x = 2,440,078,128.03
5. Step 5: Solve for x
   x = 2,440,078,128.03/48,408.42
6. Step 6: Final answer
   x = 50,406.07