Finding the Fourth Proportional to 3,923.02, 5,879.89 and 1,727.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,923.02 : 5,879.89 = 1,727.16 : x
2. Step 2: Convert to fraction form
   3,923.02/5,879.89 = 1,727.16/x
3. Step 3: Cross multiply
   3,923.02x = 5,879.89 × 1,727.16
4. Step 4: Simplify right side
   3,923.02x = 10,155,510.81
5. Step 5: Solve for x
   x = 10,155,510.81/3,923.02
6. Step 6: Final answer
   x = 2,588.70