Finding the Fourth Proportional to 2,984.69, 4,120.59 and 1,993.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,984.69 : 4,120.59 = 1,993.25 : x
2. Step 2: Convert to fraction form
   2,984.69/4,120.59 = 1,993.25/x
3. Step 3: Cross multiply
   2,984.69x = 4,120.59 × 1,993.25
4. Step 4: Simplify right side
   2,984.69x = 8,213,345.41
5. Step 5: Solve for x
   x = 8,213,345.41/2,984.69
6. Step 6: Final answer
   x = 2,751.83