Finding the Fourth Proportional to 57,550.32, 79,413.72 and 42,451.14

Step by Step Solution

1. Step 1: Write the proportion equation
   57,550.32 : 79,413.72 = 42,451.14 : x
2. Step 2: Convert to fraction form
   57,550.32/79,413.72 = 42,451.14/x
3. Step 3: Cross multiply
   57,550.32x = 79,413.72 × 42,451.14
4. Step 4: Simplify right side
   57,550.32x = 3,371,202,945.64
5. Step 5: Solve for x
   x = 3,371,202,945.64/57,550.32
6. Step 6: Final answer
   x = 58,578.35