Finding the Fourth Proportional to 63,142.83, 87,137.61 and 34,462.71

Step by Step Solution

1. Step 1: Write the proportion equation
   63,142.83 : 87,137.61 = 34,462.71 : x
2. Step 2: Convert to fraction form
   63,142.83/87,137.61 = 34,462.71/x
3. Step 3: Cross multiply
   63,142.83x = 87,137.61 × 34,462.71
4. Step 4: Simplify right side
   63,142.83x = 3,002,998,183.52
5. Step 5: Solve for x
   x = 3,002,998,183.52/63,142.83
6. Step 6: Final answer
   x = 47,558.82