Finding the Fourth Proportional to 63,142.49, 87,136.07 and 34,461.87

Step by Step Solution

1. Step 1: Write the proportion equation
   63,142.49 : 87,136.07 = 34,461.87 : x
2. Step 2: Convert to fraction form
   63,142.49/87,136.07 = 34,461.87/x
3. Step 3: Cross multiply
   63,142.49x = 87,136.07 × 34,461.87
4. Step 4: Simplify right side
   63,142.49x = 3,002,871,744.34
5. Step 5: Solve for x
   x = 3,002,871,744.34/63,142.49
6. Step 6: Final answer
   x = 47,557.07