Finding the Fourth Proportional to 3,444.24, 5,164.83 and 978.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,444.24 : 5,164.83 = 978.49 : x
2. Step 2: Convert to fraction form
   3,444.24/5,164.83 = 978.49/x
3. Step 3: Cross multiply
   3,444.24x = 5,164.83 × 978.49
4. Step 4: Simplify right side
   3,444.24x = 5,053,734.51
5. Step 5: Solve for x
   x = 5,053,734.51/3,444.24
6. Step 6: Final answer
   x = 1,467.30