Finding the Fourth Proportional to 28,413.54, 42,569.42 and 17,314.38

Step by Step Solution

1. Step 1: Write the proportion equation
   28,413.54 : 42,569.42 = 17,314.38 : x
2. Step 2: Convert to fraction form
   28,413.54/42,569.42 = 17,314.38/x
3. Step 3: Cross multiply
   28,413.54x = 42,569.42 × 17,314.38
4. Step 4: Simplify right side
   28,413.54x = 737,063,027.69
5. Step 5: Solve for x
   x = 737,063,027.69/28,413.54
6. Step 6: Final answer
   x = 25,940.56