Finding the Fourth Proportional to 123,952.78, 185,942.39 and 39,682.81

Step by Step Solution

1. Step 1: Write the proportion equation
   123,952.78 : 185,942.39 = 39,682.81 : x
2. Step 2: Convert to fraction form
   123,952.78/185,942.39 = 39,682.81/x
3. Step 3: Cross multiply
   123,952.78x = 185,942.39 × 39,682.81
4. Step 4: Simplify right side
   123,952.78x = 7,378,716,567.33
5. Step 5: Solve for x
   x = 7,378,716,567.33/123,952.78
6. Step 6: Final answer
   x = 59,528.45