Finding the Fourth Proportional to 63,137.31, 87,126.75 and 34,456.25

Step by Step Solution

1. Step 1: Write the proportion equation
   63,137.31 : 87,126.75 = 34,456.25 : x
2. Step 2: Convert to fraction form
   63,137.31/87,126.75 = 34,456.25/x
3. Step 3: Cross multiply
   63,137.31x = 87,126.75 × 34,456.25
4. Step 4: Simplify right side
   63,137.31x = 3,002,060,644.05
5. Step 5: Solve for x
   x = 3,002,060,644.05/63,137.31
6. Step 6: Final answer
   x = 47,548.12