Finding the Fourth Proportional to 3,448.38, 5,168.46 and 1,984.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,448.38 : 5,168.46 = 1,984.50 : x
2. Step 2: Convert to fraction form
   3,448.38/5,168.46 = 1,984.50/x
3. Step 3: Cross multiply
   3,448.38x = 5,168.46 × 1,984.50
4. Step 4: Simplify right side
   3,448.38x = 10,256,808.87
5. Step 5: Solve for x
   x = 10,256,808.87/3,448.38
6. Step 6: Final answer
   x = 2,974.38