Finding the Fourth Proportional to 37,242.54, 55,851.94 and 12,277.94

Step by Step Solution

1. Step 1: Write the proportion equation
   37,242.54 : 55,851.94 = 12,277.94 : x
2. Step 2: Convert to fraction form
   37,242.54/55,851.94 = 12,277.94/x
3. Step 3: Cross multiply
   37,242.54x = 55,851.94 × 12,277.94
4. Step 4: Simplify right side
   37,242.54x = 685,746,768.20
5. Step 5: Solve for x
   x = 685,746,768.20/37,242.54
6. Step 6: Final answer
   x = 18,413.00