Finding the Fourth Proportional to 123,987.36, 185,998.56 and 39,727.82

Step by Step Solution

1. Step 1: Write the proportion equation
   123,987.36 : 185,998.56 = 39,727.82 : x
2. Step 2: Convert to fraction form
   123,987.36/185,998.56 = 39,727.82/x
3. Step 3: Cross multiply
   123,987.36x = 185,998.56 × 39,727.82
4. Step 4: Simplify right side
   123,987.36x = 7,389,317,311.94
5. Step 5: Solve for x
   x = 7,389,317,311.94/123,987.36
6. Step 6: Final answer
   x = 59,597.34