Finding the Fourth Proportional to 1,979.82, 2,963.16 and 1,727.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,979.82 : 2,963.16 = 1,727.46 : x
2. Step 2: Convert to fraction form
   1,979.82/2,963.16 = 1,727.46/x
3. Step 3: Cross multiply
   1,979.82x = 2,963.16 × 1,727.46
4. Step 4: Simplify right side
   1,979.82x = 5,118,740.37
5. Step 5: Solve for x
   x = 5,118,740.37/1,979.82
6. Step 6: Final answer
   x = 2,585.46