Finding the Fourth Proportional to 50,077, 69,108.42 and 27,721

Step by Step Solution

1. Step 1: Write the proportion equation
   50,077 : 69,108.42 = 27,721 : x
2. Step 2: Convert to fraction form
   50,077/69,108.42 = 27,721/x
3. Step 3: Cross multiply
   50,077x = 69,108.42 × 27,721
4. Step 4: Simplify right side
   50,077x = 1,915,754,510.82
5. Step 5: Solve for x
   x = 1,915,754,510.82/50,077
6. Step 6: Final answer
   x = 38,256.18