Finding the Fourth Proportional to 91,013.73, 136,413.38 and 41,035.31

Step by Step Solution

1. Step 1: Write the proportion equation
   91,013.73 : 136,413.38 = 41,035.31 : x
2. Step 2: Convert to fraction form
   91,013.73/136,413.38 = 41,035.31/x
3. Step 3: Cross multiply
   91,013.73x = 136,413.38 × 41,035.31
4. Step 4: Simplify right side
   91,013.73x = 5,597,765,268.52
5. Step 5: Solve for x
   x = 5,597,765,268.52/91,013.73
6. Step 6: Final answer
   x = 61,504.63