Finding the Fourth Proportional to 140,544.54, 193,958.42 and 83,216.59

Step by Step Solution

1. Step 1: Write the proportion equation
   140,544.54 : 193,958.42 = 83,216.59 : x
2. Step 2: Convert to fraction form
   140,544.54/193,958.42 = 83,216.59/x
3. Step 3: Cross multiply
   140,544.54x = 193,958.42 × 83,216.59
4. Step 4: Simplify right side
   140,544.54x = 16,140,557,413.21
5. Step 5: Solve for x
   x = 16,140,557,413.21/140,544.54
6. Step 6: Final answer
   x = 114,843.01