Finding the Fourth Proportional to 50,991.50, 70,372.71 and 29,777.60

Step by Step Solution

1. Step 1: Write the proportion equation
   50,991.50 : 70,372.71 = 29,777.60 : x
2. Step 2: Convert to fraction form
   50,991.50/70,372.71 = 29,777.60/x
3. Step 3: Cross multiply
   50,991.50x = 70,372.71 × 29,777.60
4. Step 4: Simplify right side
   50,991.50x = 2,095,530,057.43
5. Step 5: Solve for x
   x = 2,095,530,057.43/50,991.50
6. Step 6: Final answer
   x = 41,095.68