Finding the Fourth Proportional to 63,399.42, 87,491.20 and 35,105.11

Step by Step Solution

1. Step 1: Write the proportion equation
   63,399.42 : 87,491.20 = 35,105.11 : x
2. Step 2: Convert to fraction form
   63,399.42/87,491.20 = 35,105.11/x
3. Step 3: Cross multiply
   63,399.42x = 87,491.20 × 35,105.11
4. Step 4: Simplify right side
   63,399.42x = 3,071,388,200.03
5. Step 5: Solve for x
   x = 3,071,388,200.03/63,399.42
6. Step 6: Final answer
   x = 48,445.05