Finding the Fourth Proportional to 63,137.76, 94,662.72 and 31,951.68

Step by Step Solution

1. Step 1: Write the proportion equation
   63,137.76 : 94,662.72 = 31,951.68 : x
2. Step 2: Convert to fraction form
   63,137.76/94,662.72 = 31,951.68/x
3. Step 3: Cross multiply
   63,137.76x = 94,662.72 × 31,951.68
4. Step 4: Simplify right side
   63,137.76x = 3,024,632,937.37
5. Step 5: Solve for x
   x = 3,024,632,937.37/63,137.76
6. Step 6: Final answer
   x = 47,905.29