Finding the Fourth Proportional to 31,459.47, 43,413.74 and 17,850.02

Step by Step Solution

1. Step 1: Write the proportion equation
   31,459.47 : 43,413.74 = 17,850.02 : x
2. Step 2: Convert to fraction form
   31,459.47/43,413.74 = 17,850.02/x
3. Step 3: Cross multiply
   31,459.47x = 43,413.74 × 17,850.02
4. Step 4: Simplify right side
   31,459.47x = 774,936,127.27
5. Step 5: Solve for x
   x = 774,936,127.27/31,459.47
6. Step 6: Final answer
   x = 24,632.84