Finding the Fourth Proportional to 50,680.27, 69,949.88 and 29,471.77

Step by Step Solution

1. Step 1: Write the proportion equation
   50,680.27 : 69,949.88 = 29,471.77 : x
2. Step 2: Convert to fraction form
   50,680.27/69,949.88 = 29,471.77/x
3. Step 3: Cross multiply
   50,680.27x = 69,949.88 × 29,471.77
4. Step 4: Simplify right side
   50,680.27x = 2,061,546,627.53
5. Step 5: Solve for x
   x = 2,061,546,627.53/50,680.27
6. Step 6: Final answer
   x = 40,677.50