Finding the Fourth Proportional to 3,984.69, 5,498.94 and 2,192.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,984.69 : 5,498.94 = 2,192.37 : x
2. Step 2: Convert to fraction form
   3,984.69/5,498.94 = 2,192.37/x
3. Step 3: Cross multiply
   3,984.69x = 5,498.94 × 2,192.37
4. Step 4: Simplify right side
   3,984.69x = 12,055,711.09
5. Step 5: Solve for x
   x = 12,055,711.09/3,984.69
6. Step 6: Final answer
   x = 3,025.51