Finding the Fourth Proportional to 50,679.27, 69,948.50 and 29,470.77

Step by Step Solution

1. Step 1: Write the proportion equation
   50,679.27 : 69,948.50 = 29,470.77 : x
2. Step 2: Convert to fraction form
   50,679.27/69,948.50 = 29,470.77/x
3. Step 3: Cross multiply
   50,679.27x = 69,948.50 × 29,470.77
4. Step 4: Simplify right side
   50,679.27x = 2,061,436,007.99
5. Step 5: Solve for x
   x = 2,061,436,007.99/50,679.27
6. Step 6: Final answer
   x = 40,676.12