Finding the Fourth Proportional to 50,410.62, 75,671.82 and 42,610.05

Step by Step Solution

1. Step 1: Write the proportion equation
   50,410.62 : 75,671.82 = 42,610.05 : x
2. Step 2: Convert to fraction form
   50,410.62/75,671.82 = 42,610.05/x
3. Step 3: Cross multiply
   50,410.62x = 75,671.82 × 42,610.05
4. Step 4: Simplify right side
   50,410.62x = 3,224,380,033.79
5. Step 5: Solve for x
   x = 3,224,380,033.79/50,410.62
6. Step 6: Final answer
   x = 63,962.32