Finding the Fourth Proportional to 52,413.39, 72,331.77 and 28,541.37

Step by Step Solution

1. Step 1: Write the proportion equation
   52,413.39 : 72,331.77 = 28,541.37 : x
2. Step 2: Convert to fraction form
   52,413.39/72,331.77 = 28,541.37/x
3. Step 3: Cross multiply
   52,413.39x = 72,331.77 × 28,541.37
4. Step 4: Simplify right side
   52,413.39x = 2,064,447,810.32
5. Step 5: Solve for x
   x = 2,064,447,810.32/52,413.39
6. Step 6: Final answer
   x = 39,387.79