Finding the Fourth Proportional to 50,804.79, 76,202.31 and 17,520.27

Step by Step Solution

1. Step 1: Write the proportion equation
   50,804.79 : 76,202.31 = 17,520.27 : x
2. Step 2: Convert to fraction form
   50,804.79/76,202.31 = 17,520.27/x
3. Step 3: Cross multiply
   50,804.79x = 76,202.31 × 17,520.27
4. Step 4: Simplify right side
   50,804.79x = 1,335,085,045.82
5. Step 5: Solve for x
   x = 1,335,085,045.82/50,804.79
6. Step 6: Final answer
   x = 26,278.72