Finding the Fourth Proportional to 52,413.55, 72,340.93 and 33,315.57

Step by Step Solution

1. Step 1: Write the proportion equation
   52,413.55 : 72,340.93 = 33,315.57 : x
2. Step 2: Convert to fraction form
   52,413.55/72,340.93 = 33,315.57/x
3. Step 3: Cross multiply
   52,413.55x = 72,340.93 × 33,315.57
4. Step 4: Simplify right side
   52,413.55x = 2,410,079,358.92
5. Step 5: Solve for x
   x = 2,410,079,358.92/52,413.55
6. Step 6: Final answer
   x = 45,981.99