Finding the Fourth Proportional to 50,880.88, 70,250.25 and 31,768.12

Step by Step Solution

1. Step 1: Write the proportion equation
   50,880.88 : 70,250.25 = 31,768.12 : x
2. Step 2: Convert to fraction form
   50,880.88/70,250.25 = 31,768.12/x
3. Step 3: Cross multiply
   50,880.88x = 70,250.25 × 31,768.12
4. Step 4: Simplify right side
   50,880.88x = 2,231,718,372.03
5. Step 5: Solve for x
   x = 2,231,718,372.03/50,880.88
6. Step 6: Final answer
   x = 43,861.63