Finding the Fourth Proportional to 63,145.16, 87,139.89 and 34,850.85

Step by Step Solution

1. Step 1: Write the proportion equation
   63,145.16 : 87,139.89 = 34,850.85 : x
2. Step 2: Convert to fraction form
   63,145.16/87,139.89 = 34,850.85/x
3. Step 3: Cross multiply
   63,145.16x = 87,139.89 × 34,850.85
4. Step 4: Simplify right side
   63,145.16x = 3,036,899,235.41
5. Step 5: Solve for x
   x = 3,036,899,235.41/63,145.16
6. Step 6: Final answer
   x = 48,093.94