Finding the Fourth Proportional to 92,498.25, 127,647.59 and 50,057.09

Step by Step Solution

1. Step 1: Write the proportion equation
   92,498.25 : 127,647.59 = 50,057.09 : x
2. Step 2: Convert to fraction form
   92,498.25/127,647.59 = 50,057.09/x
3. Step 3: Cross multiply
   92,498.25x = 127,647.59 × 50,057.09
4. Step 4: Simplify right side
   92,498.25x = 6,389,666,900.91
5. Step 5: Solve for x
   x = 6,389,666,900.91/92,498.25
6. Step 6: Final answer
   x = 69,078.79