Finding the Fourth Proportional to 63,105.72, 87,085.90 and 34,811.48

Step by Step Solution

1. Step 1: Write the proportion equation
   63,105.72 : 87,085.90 = 34,811.48 : x
2. Step 2: Convert to fraction form
   63,105.72/87,085.90 = 34,811.48/x
3. Step 3: Cross multiply
   63,105.72x = 87,085.90 × 34,811.48
4. Step 4: Simplify right side
   63,105.72x = 3,031,589,066.13
5. Step 5: Solve for x
   x = 3,031,589,066.13/63,105.72
6. Step 6: Final answer
   x = 48,039.85