Finding the Fourth Proportional to 50,167.76, 69,086.92 and 49,123.28

Step by Step Solution

1. Step 1: Write the proportion equation
   50,167.76 : 69,086.92 = 49,123.28 : x
2. Step 2: Convert to fraction form
   50,167.76/69,086.92 = 49,123.28/x
3. Step 3: Cross multiply
   50,167.76x = 69,086.92 × 49,123.28
4. Step 4: Simplify right side
   50,167.76x = 3,393,776,115.50
5. Step 5: Solve for x
   x = 3,393,776,115.50/50,167.76
6. Step 6: Final answer
   x = 67,648.55