Finding the Fourth Proportional to 63,399.62, 87,494.21 and 35,105.31

Step by Step Solution

1. Step 1: Write the proportion equation
   63,399.62 : 87,494.21 = 35,105.31 : x
2. Step 2: Convert to fraction form
   63,399.62/87,494.21 = 35,105.31/x
3. Step 3: Cross multiply
   63,399.62x = 87,494.21 × 35,105.31
4. Step 4: Simplify right side
   63,399.62x = 3,071,511,189.73
5. Step 5: Solve for x
   x = 3,071,511,189.73/63,399.62
6. Step 6: Final answer
   x = 48,446.84