Finding the Fourth Proportional to 37,980.34, 52,413.33 and 20,984.52

Step by Step Solution

1. Step 1: Write the proportion equation
   37,980.34 : 52,413.33 = 20,984.52 : x
2. Step 2: Convert to fraction form
   37,980.34/52,413.33 = 20,984.52/x
3. Step 3: Cross multiply
   37,980.34x = 52,413.33 × 20,984.52
4. Step 4: Simplify right side
   37,980.34x = 1,099,868,571.65
5. Step 5: Solve for x
   x = 1,099,868,571.65/37,980.34
6. Step 6: Final answer
   x = 28,958.89