Finding the Fourth Proportional to 50,557.61, 69,770.83 and 27,896.89

Step by Step Solution

1. Step 1: Write the proportion equation
   50,557.61 : 69,770.83 = 27,896.89 : x
2. Step 2: Convert to fraction form
   50,557.61/69,770.83 = 27,896.89/x
3. Step 3: Cross multiply
   50,557.61x = 69,770.83 × 27,896.89
4. Step 4: Simplify right side
   50,557.61x = 1,946,389,169.72
5. Step 5: Solve for x
   x = 1,946,389,169.72/50,557.61
6. Step 6: Final answer
   x = 38,498.44