Finding the Fourth Proportional to 63,605.96, 87,776.42 and 35,311.72

Step by Step Solution

1. Step 1: Write the proportion equation
   63,605.96 : 87,776.42 = 35,311.72 : x
2. Step 2: Convert to fraction form
   63,605.96/87,776.42 = 35,311.72/x
3. Step 3: Cross multiply
   63,605.96x = 87,776.42 × 35,311.72
4. Step 4: Simplify right side
   63,605.96x = 3,099,536,365.64
5. Step 5: Solve for x
   x = 3,099,536,365.64/63,605.96
6. Step 6: Final answer
   x = 48,730.28