Finding the Fourth Proportional to 63,144.78, 87,140.25 and 34,464.18

Step by Step Solution

1. Step 1: Write the proportion equation
   63,144.78 : 87,140.25 = 34,464.18 : x
2. Step 2: Convert to fraction form
   63,144.78/87,140.25 = 34,464.18/x
3. Step 3: Cross multiply
   63,144.78x = 87,140.25 × 34,464.18
4. Step 4: Simplify right side
   63,144.78x = 3,003,217,261.25
5. Step 5: Solve for x
   x = 3,003,217,261.25/63,144.78
6. Step 6: Final answer
   x = 47,560.82