Finding the Fourth Proportional to 63,136.26, 87,128.54 and 34,456.16

Step by Step Solution

1. Step 1: Write the proportion equation
   63,136.26 : 87,128.54 = 34,456.16 : x
2. Step 2: Convert to fraction form
   63,136.26/87,128.54 = 34,456.16/x
3. Step 3: Cross multiply
   63,136.26x = 87,128.54 × 34,456.16
4. Step 4: Simplify right side
   63,136.26x = 3,002,114,306.88
5. Step 5: Solve for x
   x = 3,002,114,306.88/63,136.26
6. Step 6: Final answer
   x = 47,549.76