Finding the Fourth Proportional to 50,564.77, 69,776.37 and 27,905.89

Step by Step Solution

1. Step 1: Write the proportion equation
   50,564.77 : 69,776.37 = 27,905.89 : x
2. Step 2: Convert to fraction form
   50,564.77/69,776.37 = 27,905.89/x
3. Step 3: Cross multiply
   50,564.77x = 69,776.37 × 27,905.89
4. Step 4: Simplify right side
   50,564.77x = 1,947,171,662.21
5. Step 5: Solve for x
   x = 1,947,171,662.21/50,564.77
6. Step 6: Final answer
   x = 38,508.47