Finding the Fourth Proportional to 50,427.69, 75,648.47 and 17,138.82

Step by Step Solution

1. Step 1: Write the proportion equation
   50,427.69 : 75,648.47 = 17,138.82 : x
2. Step 2: Convert to fraction form
   50,427.69/75,648.47 = 17,138.82/x
3. Step 3: Cross multiply
   50,427.69x = 75,648.47 × 17,138.82
4. Step 4: Simplify right side
   50,427.69x = 1,296,525,510.61
5. Step 5: Solve for x
   x = 1,296,525,510.61/50,427.69
6. Step 6: Final answer
   x = 25,710.59