Finding the Fourth Proportional to 55,544.69, 76,571.96 and 39,601.46

Step by Step Solution

1. Step 1: Write the proportion equation
   55,544.69 : 76,571.96 = 39,601.46 : x
2. Step 2: Convert to fraction form
   55,544.69/76,571.96 = 39,601.46/x
3. Step 3: Cross multiply
   55,544.69x = 76,571.96 × 39,601.46
4. Step 4: Simplify right side
   55,544.69x = 3,032,361,404.48
5. Step 5: Solve for x
   x = 3,032,361,404.48/55,544.69
6. Step 6: Final answer
   x = 54,593.18