Finding the Fourth Proportional to 140,586.30, 193,947.48 and 82,413.59

Step by Step Solution

1. Step 1: Write the proportion equation
   140,586.30 : 193,947.48 = 82,413.59 : x
2. Step 2: Convert to fraction form
   140,586.30/193,947.48 = 82,413.59/x
3. Step 3: Cross multiply
   140,586.30x = 193,947.48 × 82,413.59
4. Step 4: Simplify right side
   140,586.30x = 15,983,907,128.52
5. Step 5: Solve for x
   x = 15,983,907,128.52/140,586.30
6. Step 6: Final answer
   x = 113,694.63