Finding the Fourth Proportional to 63,086.72, 87,059.76 and 34,406.44

Step by Step Solution

1. Step 1: Write the proportion equation
   63,086.72 : 87,059.76 = 34,406.44 : x
2. Step 2: Convert to fraction form
   63,086.72/87,059.76 = 34,406.44/x
3. Step 3: Cross multiply
   63,086.72x = 87,059.76 × 34,406.44
4. Step 4: Simplify right side
   63,086.72x = 2,995,416,408.85
5. Step 5: Solve for x
   x = 2,995,416,408.85/63,086.72
6. Step 6: Final answer
   x = 47,480.93