Finding the Fourth Proportional to 142,823.31, 197,089.37 and 82,413.37

Step by Step Solution

1. Step 1: Write the proportion equation
   142,823.31 : 197,089.37 = 82,413.37 : x
2. Step 2: Convert to fraction form
   142,823.31/197,089.37 = 82,413.37/x
3. Step 3: Cross multiply
   142,823.31x = 197,089.37 × 82,413.37
4. Step 4: Simplify right side
   142,823.31x = 16,242,798,760.81
5. Step 5: Solve for x
   x = 16,242,798,760.81/142,823.31
6. Step 6: Final answer
   x = 113,726.53