Finding the Fourth Proportional to 63,017.21, 86,962.78 and 34,723.91

Step by Step Solution

1. Step 1: Write the proportion equation
   63,017.21 : 86,962.78 = 34,723.91 : x
2. Step 2: Convert to fraction form
   63,017.21/86,962.78 = 34,723.91/x
3. Step 3: Cross multiply
   63,017.21x = 86,962.78 × 34,723.91
4. Step 4: Simplify right side
   63,017.21x = 3,019,688,006.88
5. Step 5: Solve for x
   x = 3,019,688,006.88/63,017.21
6. Step 6: Final answer
   x = 47,918.46