Finding the Fourth Proportional to 3,448.45, 5,171.82 and 983.29

Step by Step Solution

1. Step 1: Write the proportion equation
   3,448.45 : 5,171.82 = 983.29 : x
2. Step 2: Convert to fraction form
   3,448.45/5,171.82 = 983.29/x
3. Step 3: Cross multiply
   3,448.45x = 5,171.82 × 983.29
4. Step 4: Simplify right side
   3,448.45x = 5,085,422.08
5. Step 5: Solve for x
   x = 5,085,422.08/3,448.45
6. Step 6: Final answer
   x = 1,474.70