Finding the Fourth Proportional to 50,439.50, 69,606.50 and 27,778.29

Step by Step Solution

1. Step 1: Write the proportion equation
   50,439.50 : 69,606.50 = 27,778.29 : x
2. Step 2: Convert to fraction form
   50,439.50/69,606.50 = 27,778.29/x
3. Step 3: Cross multiply
   50,439.50x = 69,606.50 × 27,778.29
4. Step 4: Simplify right side
   50,439.50x = 1,933,549,542.89
5. Step 5: Solve for x
   x = 1,933,549,542.89/50,439.50
6. Step 6: Final answer
   x = 38,334.03