Finding the Fourth Proportional to 50,526.78, 69,727.50 and 27,866.72

Step by Step Solution

1. Step 1: Write the proportion equation
   50,526.78 : 69,727.50 = 27,866.72 : x
2. Step 2: Convert to fraction form
   50,526.78/69,727.50 = 27,866.72/x
3. Step 3: Cross multiply
   50,526.78x = 69,727.50 × 27,866.72
4. Step 4: Simplify right side
   50,526.78x = 1,943,076,718.80
5. Step 5: Solve for x
   x = 1,943,076,718.80/50,526.78
6. Step 6: Final answer
   x = 38,456.37